213634980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91297}}^1$

素因数の和:91325

約数の個数: 72

約数和(自身を含む): 697881912

約数和(自身を除く): 484246932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91297, 182594, 273891, 365188, 456485, 547782, 821673, 912970, 1095564, 1186861, 1369455, 1643346, 1825940, 2373722, 2738910, 3286692, 3560583, 4108365, 4747444, 5477820, 5934305, 7121166, 8216730, 10681749, 11868610, 14242332, 16433460, 17802915, 21363498, 23737220, 35605830, 42726996, 53408745, 71211660, 106817490, 213634980]

約数ペア:

[(1, 213634980), (2, 106817490), (3, 71211660), (4, 53408745), (5, 42726996), (6, 35605830), (9, 23737220), (10, 21363498), (12, 17802915), (13, 16433460), (15, 14242332), (18, 11868610), (20, 10681749), (26, 8216730), (30, 7121166), (36, 5934305), (39, 5477820), (45, 4747444), (52, 4108365), (60, 3560583), (65, 3286692), (78, 2738910), (90, 2373722), (117, 1825940), (130, 1643346), (156, 1369455), (180, 1186861), (195, 1095564), (234, 912970), (260, 821673), (390, 547782), (468, 456485), (585, 365188), (780, 273891), (1170, 182594), (2340, 91297)]