1645413660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2505

約数の個数: 216

約数和(自身を含む): 5665365888

約数和(自身を除く): 4019952228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 930, 990, 1023, 1089, 1116, 1210, 1364, 1395, 1452, 1705, 1815, 1860, 1980, 2046, 2178, 2420, 2437, 2790, 3069, 3410, 3630, 3751, 4092, 4356, 4874, 5115, 5445, 5580, 6138, 6820, 7260, 7311, 7502, 9748, 10230, 10890, 11253, 12185, 12276, 14622, 15004, 15345, 18755, 20460, 21780, 21933, 22506, 24370, 26807, 29244, 30690, 33759, 36555, 37510, 43866, 45012, 48740, 53614, 56265, 61380, 67518, 73110, 75020, 75547, 80421, 87732, 107228, 109665, 112530, 134035, 135036, 146220, 151094, 160842, 168795, 219330, 225060, 226641, 241263, 268070, 294877, 302188, 321684, 337590, 377735, 402105, 438660, 453282, 482526, 536140, 589754, 675180, 679923, 755470, 804210, 831017, 884631, 906564, 965052, 1133205, 1179508, 1206315, 1359846, 1474385, 1510940, 1608420, 1662034, 1769262, 2266410, 2412630, 2493051, 2653893, 2719692, 2948770, 3324068, 3399615, 3538524, 4155085, 4423155, 4532820, 4825260, 4986102, 5307786, 5897540, 6799230, 7479153, 8310170, 8846310, 9141187, 9972204, 10615572, 12465255, 13269465, 13598460, 14958306, 16620340, 17692620, 18282374, 24930510, 26538930, 27423561, 29916612, 36564748, 37395765, 45705935, 49861020, 53077860, 54847122, 74791530, 82270683, 91411870, 109694244, 137117805, 149583060, 164541366, 182823740, 274235610, 329082732, 411353415, 548471220, 822706830, 1645413660]

約数ペア:

[(1, 1645413660), (2, 822706830), (3, 548471220), (4, 411353415), (5, 329082732), (6, 274235610), (9, 182823740), (10, 164541366), (11, 149583060), (12, 137117805), (15, 109694244), (18, 91411870), (20, 82270683), (22, 74791530), (30, 54847122), (31, 53077860), (33, 49861020), (36, 45705935), (44, 37395765), (45, 36564748), (55, 29916612), (60, 27423561), (62, 26538930), (66, 24930510), (90, 18282374), (93, 17692620), (99, 16620340), (110, 14958306), (121, 13598460), (124, 13269465), (132, 12465255), (155, 10615572), (165, 9972204), (180, 9141187), (186, 8846310), (198, 8310170), (220, 7479153), (242, 6799230), (279, 5897540), (310, 5307786), (330, 4986102), (341, 4825260), (363, 4532820), (372, 4423155), (396, 4155085), (465, 3538524), (484, 3399615), (495, 3324068), (558, 2948770), (605, 2719692), (620, 2653893), (660, 2493051), (682, 2412630), (726, 2266410), (930, 1769262), (990, 1662034), (1023, 1608420), (1089, 1510940), (1116, 1474385), (1210, 1359846), (1364, 1206315), (1395, 1179508), (1452, 1133205), (1705, 965052), (1815, 906564), (1860, 884631), (1980, 831017), (2046, 804210), (2178, 755470), (2420, 679923), (2437, 675180), (2790, 589754), (3069, 536140), (3410, 482526), (3630, 453282), (3751, 438660), (4092, 402105), (4356, 377735), (4874, 337590), (5115, 321684), (5445, 302188), (5580, 294877), (6138, 268070), (6820, 241263), (7260, 226641), (7311, 225060), (7502, 219330), (9748, 168795), (10230, 160842), (10890, 151094), (11253, 146220), (12185, 135036), (12276, 134035), (14622, 112530), (15004, 109665), (15345, 107228), (18755, 87732), (20460, 80421), (21780, 75547), (21933, 75020), (22506, 73110), (24370, 67518), (26807, 61380), (29244, 56265), (30690, 53614), (33759, 48740), (36555, 45012), (37510, 43866)]