90811710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 178082370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 242, 269, 279, 310, 330, 341, 363, 465, 495, 538, 558, 605, 682, 726, 807, 930, 990, 1023, 1089, 1210, 1345, 1395, 1614, 1705, 1815, 2046, 2178, 2421, 2690, 2790, 2959, 3069, 3410, 3630, 3751, 4035, 4842, 5115, 5445, 5918, 6138, 7502, 8070, 8339, 8877, 10230, 10890, 11253, 12105, 14795, 15345, 16678, 17754, 18755, 22506, 24210, 25017, 26631, 29590, 30690, 32549, 33759, 37510, 41695, 44385, 50034, 53262, 56265, 65098, 67518, 75051, 83390, 88770, 91729, 97647, 112530, 125085, 133155, 150102, 162745, 168795, 183458, 195294, 250170, 266310, 275187, 292941, 325490, 337590, 375255, 458645, 488235, 550374, 585882, 750510, 825561, 917290, 976470, 1009019, 1375935, 1464705, 1651122, 2018038, 2751870, 2929410, 3027057, 4127805, 5045095, 6054114, 8255610, 9081171, 10090190, 15135285, 18162342, 30270570, 45405855, 90811710]

約数ペア:

[(1, 90811710), (2, 45405855), (3, 30270570), (5, 18162342), (6, 15135285), (9, 10090190), (10, 9081171), (11, 8255610), (15, 6054114), (18, 5045095), (22, 4127805), (30, 3027057), (31, 2929410), (33, 2751870), (45, 2018038), (55, 1651122), (62, 1464705), (66, 1375935), (90, 1009019), (93, 976470), (99, 917290), (110, 825561), (121, 750510), (155, 585882), (165, 550374), (186, 488235), (198, 458645), (242, 375255), (269, 337590), (279, 325490), (310, 292941), (330, 275187), (341, 266310), (363, 250170), (465, 195294), (495, 183458), (538, 168795), (558, 162745), (605, 150102), (682, 133155), (726, 125085), (807, 112530), (930, 97647), (990, 91729), (1023, 88770), (1089, 83390), (1210, 75051), (1345, 67518), (1395, 65098), (1614, 56265), (1705, 53262), (1815, 50034), (2046, 44385), (2178, 41695), (2421, 37510), (2690, 33759), (2790, 32549), (2959, 30690), (3069, 29590), (3410, 26631), (3630, 25017), (3751, 24210), (4035, 22506), (4842, 18755), (5115, 17754), (5445, 16678), (5918, 15345), (6138, 14795), (7502, 12105), (8070, 11253), (8339, 10890), (8877, 10230)]