72061740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6563}}^1$

素因数の和:6639

約数の個数: 72

約数和(自身を含む): 222204528

約数和(自身を除く): 150142788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6563, 10980, 13126, 19689, 26252, 32815, 39378, 59067, 65630, 78756, 98445, 118134, 131260, 196890, 236268, 295335, 393780, 400343, 590670, 800686, 1181340, 1201029, 1601372, 2001715, 2402058, 3603087, 4003430, 4804116, 6005145, 7206174, 8006860, 12010290, 14412348, 18015435, 24020580, 36030870, 72061740]

約数ペア:

[(1, 72061740), (2, 36030870), (3, 24020580), (4, 18015435), (5, 14412348), (6, 12010290), (9, 8006860), (10, 7206174), (12, 6005145), (15, 4804116), (18, 4003430), (20, 3603087), (30, 2402058), (36, 2001715), (45, 1601372), (60, 1201029), (61, 1181340), (90, 800686), (122, 590670), (180, 400343), (183, 393780), (244, 295335), (305, 236268), (366, 196890), (549, 131260), (610, 118134), (732, 98445), (915, 78756), (1098, 65630), (1220, 59067), (1830, 39378), (2196, 32815), (2745, 26252), (3660, 19689), (5490, 13126), (6563, 10980)]