30465240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 100396800

約数和(自身を除く): 69931560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 331, 354, 390, 472, 520, 590, 662, 708, 767, 780, 885, 993, 1180, 1324, 1416, 1534, 1560, 1655, 1770, 1986, 2301, 2360, 2648, 3068, 3310, 3540, 3835, 3972, 4303, 4602, 4965, 6136, 6620, 7080, 7670, 7944, 8606, 9204, 9930, 11505, 12909, 13240, 15340, 17212, 18408, 19529, 19860, 21515, 23010, 25818, 30680, 34424, 39058, 39720, 43030, 46020, 51636, 58587, 64545, 78116, 86060, 92040, 97645, 103272, 117174, 129090, 156232, 172120, 195290, 234348, 253877, 258180, 292935, 390580, 468696, 507754, 516360, 585870, 761631, 781160, 1015508, 1171740, 1269385, 1523262, 2031016, 2343480, 2538770, 3046524, 3808155, 5077540, 6093048, 7616310, 10155080, 15232620, 30465240]

約数ペア:

[(1, 30465240), (2, 15232620), (3, 10155080), (4, 7616310), (5, 6093048), (6, 5077540), (8, 3808155), (10, 3046524), (12, 2538770), (13, 2343480), (15, 2031016), (20, 1523262), (24, 1269385), (26, 1171740), (30, 1015508), (39, 781160), (40, 761631), (52, 585870), (59, 516360), (60, 507754), (65, 468696), (78, 390580), (104, 292935), (118, 258180), (120, 253877), (130, 234348), (156, 195290), (177, 172120), (195, 156232), (236, 129090), (260, 117174), (295, 103272), (312, 97645), (331, 92040), (354, 86060), (390, 78116), (472, 64545), (520, 58587), (590, 51636), (662, 46020), (708, 43030), (767, 39720), (780, 39058), (885, 34424), (993, 30680), (1180, 25818), (1324, 23010), (1416, 21515), (1534, 19860), (1560, 19529), (1655, 18408), (1770, 17212), (1986, 15340), (2301, 13240), (2360, 12909), (2648, 11505), (3068, 9930), (3310, 9204), (3540, 8606), (3835, 7944), (3972, 7670), (4303, 7080), (4602, 6620), (4965, 6136)]