62980380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 199879680

約数和(自身を除く): 136899300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 103, 129, 158, 172, 180, 206, 215, 237, 258, 309, 316, 387, 395, 412, 430, 474, 515, 516, 618, 645, 711, 774, 790, 860, 927, 948, 1030, 1185, 1236, 1290, 1422, 1545, 1548, 1580, 1854, 1935, 2060, 2370, 2580, 2844, 3090, 3397, 3555, 3708, 3870, 4429, 4635, 4740, 6180, 6794, 7110, 7740, 8137, 8858, 9270, 10191, 13287, 13588, 14220, 16274, 16985, 17716, 18540, 20382, 22145, 24411, 26574, 30573, 32548, 33970, 39861, 40685, 40764, 44290, 48822, 50955, 53148, 61146, 66435, 67940, 73233, 79722, 81370, 88580, 97644, 101910, 122055, 122292, 132870, 146466, 152865, 159444, 162740, 199305, 203820, 244110, 265740, 292932, 305730, 349891, 366165, 398610, 488220, 611460, 699782, 732330, 797220, 1049673, 1399564, 1464660, 1749455, 2099346, 3149019, 3498910, 4198692, 5248365, 6298038, 6997820, 10496730, 12596076, 15745095, 20993460, 31490190, 62980380]

約数ペア:

[(1, 62980380), (2, 31490190), (3, 20993460), (4, 15745095), (5, 12596076), (6, 10496730), (9, 6997820), (10, 6298038), (12, 5248365), (15, 4198692), (18, 3498910), (20, 3149019), (30, 2099346), (36, 1749455), (43, 1464660), (45, 1399564), (60, 1049673), (79, 797220), (86, 732330), (90, 699782), (103, 611460), (129, 488220), (158, 398610), (172, 366165), (180, 349891), (206, 305730), (215, 292932), (237, 265740), (258, 244110), (309, 203820), (316, 199305), (387, 162740), (395, 159444), (412, 152865), (430, 146466), (474, 132870), (515, 122292), (516, 122055), (618, 101910), (645, 97644), (711, 88580), (774, 81370), (790, 79722), (860, 73233), (927, 67940), (948, 66435), (1030, 61146), (1185, 53148), (1236, 50955), (1290, 48822), (1422, 44290), (1545, 40764), (1548, 40685), (1580, 39861), (1854, 33970), (1935, 32548), (2060, 30573), (2370, 26574), (2580, 24411), (2844, 22145), (3090, 20382), (3397, 18540), (3555, 17716), (3708, 16985), (3870, 16274), (4429, 14220), (4635, 13588), (4740, 13287), (6180, 10191), (6794, 9270), (7110, 8858), (7740, 8137)]