61081740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5639

約数の個数: 72

約数和(自身を含む): 188352528

約数和(自身を除く): 127270788

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, 5563, 10980, 11126, 16689, 22252, 27815, 33378, 50067, 55630, 66756, 83445, 100134, 111260, 166890, 200268, 250335, 333780, 339343, 500670, 678686, 1001340, 1018029, 1357372, 1696715, 2036058, 3054087, 3393430, 4072116, 5090145, 6108174, 6786860, 10180290, 12216348, 15270435, 20360580, 30540870, 61081740]

約数ペア:

[(1, 61081740), (2, 30540870), (3, 20360580), (4, 15270435), (5, 12216348), (6, 10180290), (9, 6786860), (10, 6108174), (12, 5090145), (15, 4072116), (18, 3393430), (20, 3054087), (30, 2036058), (36, 1696715), (45, 1357372), (60, 1018029), (61, 1001340), (90, 678686), (122, 500670), (180, 339343), (183, 333780), (244, 250335), (305, 200268), (366, 166890), (549, 111260), (610, 100134), (732, 83445), (915, 66756), (1098, 55630), (1220, 50067), (1830, 33378), (2196, 27815), (2745, 22252), (3660, 16689), (5490, 11126), (5563, 10980)]