30580740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 98387520

約数和(自身を除く): 67806780

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, 439, 516, 540, 645, 774, 810, 860, 878, 1161, 1290, 1317, 1548, 1620, 1756, 1935, 2195, 2322, 2580, 2634, 3483, 3870, 3951, 4390, 4644, 5268, 5805, 6585, 6966, 7740, 7902, 8780, 11610, 11853, 13170, 13932, 15804, 17415, 18877, 19755, 23220, 23706, 26340, 34830, 35559, 37754, 39510, 47412, 56631, 59265, 69660, 71118, 75508, 79020, 94385, 113262, 118530, 142236, 169893, 177795, 188770, 226524, 237060, 283155, 339786, 355590, 377540, 509679, 566310, 679572, 711180, 849465, 1019358, 1132620, 1529037, 1698930, 2038716, 2548395, 3058074, 3397860, 5096790, 6116148, 7645185, 10193580, 15290370, 30580740]

約数ペア:

[(1, 30580740), (2, 15290370), (3, 10193580), (4, 7645185), (5, 6116148), (6, 5096790), (9, 3397860), (10, 3058074), (12, 2548395), (15, 2038716), (18, 1698930), (20, 1529037), (27, 1132620), (30, 1019358), (36, 849465), (43, 711180), (45, 679572), (54, 566310), (60, 509679), (81, 377540), (86, 355590), (90, 339786), (108, 283155), (129, 237060), (135, 226524), (162, 188770), (172, 177795), (180, 169893), (215, 142236), (258, 118530), (270, 113262), (324, 94385), (387, 79020), (405, 75508), (430, 71118), (439, 69660), (516, 59265), (540, 56631), (645, 47412), (774, 39510), (810, 37754), (860, 35559), (878, 34830), (1161, 26340), (1290, 23706), (1317, 23220), (1548, 19755), (1620, 18877), (1756, 17415), (1935, 15804), (2195, 13932), (2322, 13170), (2580, 11853), (2634, 11610), (3483, 8780), (3870, 7902), (3951, 7740), (4390, 6966), (4644, 6585), (5268, 5805)]