3493980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 12579840

約数和(自身を除く): 9085860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 59, 60, 63, 70, 84, 90, 94, 105, 118, 126, 140, 141, 177, 180, 188, 210, 235, 236, 252, 282, 295, 315, 329, 354, 413, 420, 423, 470, 531, 564, 590, 630, 658, 705, 708, 826, 846, 885, 940, 987, 1062, 1180, 1239, 1260, 1316, 1410, 1645, 1652, 1692, 1770, 1974, 2065, 2115, 2124, 2478, 2655, 2773, 2820, 2961, 3290, 3540, 3717, 3948, 4130, 4230, 4935, 4956, 5310, 5546, 5922, 6195, 6580, 7434, 8260, 8319, 8460, 9870, 10620, 11092, 11844, 12390, 13865, 14805, 14868, 16638, 18585, 19411, 19740, 24780, 24957, 27730, 29610, 33276, 37170, 38822, 41595, 49914, 55460, 58233, 59220, 74340, 77644, 83190, 97055, 99828, 116466, 124785, 166380, 174699, 194110, 232932, 249570, 291165, 349398, 388220, 499140, 582330, 698796, 873495, 1164660, 1746990, 3493980]

約数ペア:

[(1, 3493980), (2, 1746990), (3, 1164660), (4, 873495), (5, 698796), (6, 582330), (7, 499140), (9, 388220), (10, 349398), (12, 291165), (14, 249570), (15, 232932), (18, 194110), (20, 174699), (21, 166380), (28, 124785), (30, 116466), (35, 99828), (36, 97055), (42, 83190), (45, 77644), (47, 74340), (59, 59220), (60, 58233), (63, 55460), (70, 49914), (84, 41595), (90, 38822), (94, 37170), (105, 33276), (118, 29610), (126, 27730), (140, 24957), (141, 24780), (177, 19740), (180, 19411), (188, 18585), (210, 16638), (235, 14868), (236, 14805), (252, 13865), (282, 12390), (295, 11844), (315, 11092), (329, 10620), (354, 9870), (413, 8460), (420, 8319), (423, 8260), (470, 7434), (531, 6580), (564, 6195), (590, 5922), (630, 5546), (658, 5310), (705, 4956), (708, 4935), (826, 4230), (846, 4130), (885, 3948), (940, 3717), (987, 3540), (1062, 3290), (1180, 2961), (1239, 2820), (1260, 2773), (1316, 2655), (1410, 2478), (1645, 2124), (1652, 2115), (1692, 2065), (1770, 1974)]