756684540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38567}}^1$

素因数の和:38691

約数の個数: 72

約数和(自身を含む): 2316394080

約数和(自身を除く): 1559709540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 38567, 77134, 115701, 154268, 192835, 231402, 347103, 385670, 462804, 578505, 694206, 771340, 1157010, 1388412, 1735515, 2314020, 3471030, 4203803, 6942060, 8407606, 12611409, 16815212, 21019015, 25222818, 37834227, 42038030, 50445636, 63057045, 75668454, 84076060, 126114090, 151336908, 189171135, 252228180, 378342270, 756684540]

約数ペア:

[(1, 756684540), (2, 378342270), (3, 252228180), (4, 189171135), (5, 151336908), (6, 126114090), (9, 84076060), (10, 75668454), (12, 63057045), (15, 50445636), (18, 42038030), (20, 37834227), (30, 25222818), (36, 21019015), (45, 16815212), (60, 12611409), (90, 8407606), (109, 6942060), (180, 4203803), (218, 3471030), (327, 2314020), (436, 1735515), (545, 1388412), (654, 1157010), (981, 771340), (1090, 694206), (1308, 578505), (1635, 462804), (1962, 385670), (2180, 347103), (3270, 231402), (3924, 192835), (4905, 154268), (6540, 115701), (9810, 77134), (19620, 38567)]