248086980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12197}}^1$

素因数の和:12325

約数の個数: 72

約数和(自身を含む): 759252312

約数和(自身を除く): 511165332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 12197, 20340, 24394, 36591, 48788, 60985, 73182, 109773, 121970, 146364, 182955, 219546, 243940, 365910, 439092, 548865, 731820, 1097730, 1378261, 2195460, 2756522, 4134783, 5513044, 6891305, 8269566, 12404349, 13782610, 16539132, 20673915, 24808698, 27565220, 41347830, 49617396, 62021745, 82695660, 124043490, 248086980]

約数ペア:

[(1, 248086980), (2, 124043490), (3, 82695660), (4, 62021745), (5, 49617396), (6, 41347830), (9, 27565220), (10, 24808698), (12, 20673915), (15, 16539132), (18, 13782610), (20, 12404349), (30, 8269566), (36, 6891305), (45, 5513044), (60, 4134783), (90, 2756522), (113, 2195460), (180, 1378261), (226, 1097730), (339, 731820), (452, 548865), (565, 439092), (678, 365910), (1017, 243940), (1130, 219546), (1356, 182955), (1695, 146364), (2034, 121970), (2260, 109773), (3390, 73182), (4068, 60985), (5085, 48788), (6780, 36591), (10170, 24394), (12197, 20340)]