249305940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106541}}^1$

素因数の和:106569

約数の個数: 72

約数和(自身を含む): 814407048

約数和(自身を除く): 565101108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 106541, 213082, 319623, 426164, 532705, 639246, 958869, 1065410, 1278492, 1385033, 1598115, 1917738, 2130820, 2770066, 3196230, 3835476, 4155099, 4794345, 5540132, 6392460, 6925165, 8310198, 9588690, 12465297, 13850330, 16620396, 19177380, 20775495, 24930594, 27700660, 41550990, 49861188, 62326485, 83101980, 124652970, 249305940]

約数ペア:

[(1, 249305940), (2, 124652970), (3, 83101980), (4, 62326485), (5, 49861188), (6, 41550990), (9, 27700660), (10, 24930594), (12, 20775495), (13, 19177380), (15, 16620396), (18, 13850330), (20, 12465297), (26, 9588690), (30, 8310198), (36, 6925165), (39, 6392460), (45, 5540132), (52, 4794345), (60, 4155099), (65, 3835476), (78, 3196230), (90, 2770066), (117, 2130820), (130, 1917738), (156, 1598115), (180, 1385033), (195, 1278492), (234, 1065410), (260, 958869), (390, 639246), (468, 532705), (585, 426164), (780, 319623), (1170, 213082), (2340, 106541)]