72501780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92951}}^1$

素因数の和:92976

約数の個数: 48

約数和(自身を含む): 218623104

約数和(自身を除く): 146121324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92951, 185902, 278853, 371804, 464755, 557706, 929510, 1115412, 1208363, 1394265, 1859020, 2416726, 2788530, 3625089, 4833452, 5577060, 6041815, 7250178, 12083630, 14500356, 18125445, 24167260, 36250890, 72501780]

約数ペア:

[(1, 72501780), (2, 36250890), (3, 24167260), (4, 18125445), (5, 14500356), (6, 12083630), (10, 7250178), (12, 6041815), (13, 5577060), (15, 4833452), (20, 3625089), (26, 2788530), (30, 2416726), (39, 1859020), (52, 1394265), (60, 1208363), (65, 1115412), (78, 929510), (130, 557706), (156, 464755), (195, 371804), (260, 278853), (390, 185902), (780, 92951)]