61091820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 196327824

約数和(自身を除く): 135236004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 877, 1161, 1290, 1548, 1620, 1754, 1935, 2322, 2580, 2631, 3483, 3508, 3870, 4385, 4644, 5262, 5805, 6966, 7740, 7893, 8770, 10524, 11610, 13155, 13932, 15786, 17415, 17540, 23220, 23679, 26310, 31572, 34830, 37711, 39465, 47358, 52620, 69660, 71037, 75422, 78930, 94716, 113133, 118395, 142074, 150844, 157860, 188555, 226266, 236790, 284148, 339399, 355185, 377110, 452532, 473580, 565665, 678798, 710370, 754220, 1018197, 1131330, 1357596, 1420740, 1696995, 2036394, 2262660, 3054591, 3393990, 4072788, 5090985, 6109182, 6787980, 10181970, 12218364, 15272955, 20363940, 30545910, 61091820]

約数ペア:

[(1, 61091820), (2, 30545910), (3, 20363940), (4, 15272955), (5, 12218364), (6, 10181970), (9, 6787980), (10, 6109182), (12, 5090985), (15, 4072788), (18, 3393990), (20, 3054591), (27, 2262660), (30, 2036394), (36, 1696995), (43, 1420740), (45, 1357596), (54, 1131330), (60, 1018197), (81, 754220), (86, 710370), (90, 678798), (108, 565665), (129, 473580), (135, 452532), (162, 377110), (172, 355185), (180, 339399), (215, 284148), (258, 236790), (270, 226266), (324, 188555), (387, 157860), (405, 150844), (430, 142074), (516, 118395), (540, 113133), (645, 94716), (774, 78930), (810, 75422), (860, 71037), (877, 69660), (1161, 52620), (1290, 47358), (1548, 39465), (1620, 37711), (1754, 34830), (1935, 31572), (2322, 26310), (2580, 23679), (2631, 23220), (3483, 17540), (3508, 17415), (3870, 15786), (4385, 13932), (4644, 13155), (5262, 11610), (5805, 10524), (6966, 8770), (7740, 7893)]