5180401980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245983}}^1$

素因数の和:246017

約数の個数: 120

約数和(自身を含む): 17501269632

約数和(自身を除く): 12320867652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 245983, 491966, 737949, 983932, 1229915, 1475898, 2213847, 2459830, 2951796, 3197779, 3689745, 4427694, 4919660, 6395558, 6641541, 7379490, 8855388, 9593337, 11069235, 12791116, 13283082, 14758980, 15988895, 19186674, 19924623, 22138470, 26566164, 28780011, 31977790, 33207705, 38373348, 39849246, 44276940, 47966685, 57560022, 63955580, 66415410, 79698492, 86340033, 95933370, 99623115, 115120044, 132830820, 143900055, 172680066, 191866740, 199246230, 259020099, 287800110, 345360132, 398492460, 431700165, 518040198, 575600220, 863400330, 1036080396, 1295100495, 1726800660, 2590200990, 5180401980]

約数ペア:

[(1, 5180401980), (2, 2590200990), (3, 1726800660), (4, 1295100495), (5, 1036080396), (6, 863400330), (9, 575600220), (10, 518040198), (12, 431700165), (13, 398492460), (15, 345360132), (18, 287800110), (20, 259020099), (26, 199246230), (27, 191866740), (30, 172680066), (36, 143900055), (39, 132830820), (45, 115120044), (52, 99623115), (54, 95933370), (60, 86340033), (65, 79698492), (78, 66415410), (81, 63955580), (90, 57560022), (108, 47966685), (117, 44276940), (130, 39849246), (135, 38373348), (156, 33207705), (162, 31977790), (180, 28780011), (195, 26566164), (234, 22138470), (260, 19924623), (270, 19186674), (324, 15988895), (351, 14758980), (390, 13283082), (405, 12791116), (468, 11069235), (540, 9593337), (585, 8855388), (702, 7379490), (780, 6641541), (810, 6395558), (1053, 4919660), (1170, 4427694), (1404, 3689745), (1620, 3197779), (1755, 2951796), (2106, 2459830), (2340, 2213847), (3510, 1475898), (4212, 1229915), (5265, 983932), (7020, 737949), (10530, 491966), (21060, 245983)]