12200220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 40615344

約数和(自身を除く): 28415124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 443, 459, 510, 540, 612, 765, 810, 886, 918, 1020, 1329, 1377, 1530, 1620, 1772, 1836, 2215, 2295, 2658, 2754, 3060, 3987, 4430, 4590, 5316, 5508, 6645, 6885, 7531, 7974, 8860, 9180, 11961, 13290, 13770, 15062, 15948, 19935, 22593, 23922, 26580, 27540, 30124, 35883, 37655, 39870, 45186, 47844, 59805, 67779, 71766, 75310, 79740, 90372, 112965, 119610, 135558, 143532, 150620, 179415, 203337, 225930, 239220, 271116, 338895, 358830, 406674, 451860, 610011, 677790, 717660, 813348, 1016685, 1220022, 1355580, 2033370, 2440044, 3050055, 4066740, 6100110, 12200220]

約数ペア:

[(1, 12200220), (2, 6100110), (3, 4066740), (4, 3050055), (5, 2440044), (6, 2033370), (9, 1355580), (10, 1220022), (12, 1016685), (15, 813348), (17, 717660), (18, 677790), (20, 610011), (27, 451860), (30, 406674), (34, 358830), (36, 338895), (45, 271116), (51, 239220), (54, 225930), (60, 203337), (68, 179415), (81, 150620), (85, 143532), (90, 135558), (102, 119610), (108, 112965), (135, 90372), (153, 79740), (162, 75310), (170, 71766), (180, 67779), (204, 59805), (255, 47844), (270, 45186), (306, 39870), (324, 37655), (340, 35883), (405, 30124), (443, 27540), (459, 26580), (510, 23922), (540, 22593), (612, 19935), (765, 15948), (810, 15062), (886, 13770), (918, 13290), (1020, 11961), (1329, 9180), (1377, 8860), (1530, 7974), (1620, 7531), (1772, 6885), (1836, 6645), (2215, 5508), (2295, 5316), (2658, 4590), (2754, 4430), (3060, 3987)]