291207930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2135

約数の個数: 64

約数和(自身を含む): 754790400

約数和(自身を除く): 463582470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 898, 1347, 1663, 2245, 2694, 3326, 4490, 4989, 5837, 6735, 8315, 9978, 11674, 13470, 16630, 17511, 21619, 24945, 29185, 35022, 43238, 49890, 58370, 64857, 87555, 108095, 129714, 175110, 216190, 324285, 648570, 746687, 1493374, 2240061, 3733435, 4480122, 7466870, 9706931, 11200305, 19413862, 22400610, 29120793, 48534655, 58241586, 97069310, 145603965, 291207930]

約数ペア:

[(1, 291207930), (2, 145603965), (3, 97069310), (5, 58241586), (6, 48534655), (10, 29120793), (13, 22400610), (15, 19413862), (26, 11200305), (30, 9706931), (39, 7466870), (65, 4480122), (78, 3733435), (130, 2240061), (195, 1493374), (390, 746687), (449, 648570), (898, 324285), (1347, 216190), (1663, 175110), (2245, 129714), (2694, 108095), (3326, 87555), (4490, 64857), (4989, 58370), (5837, 49890), (6735, 43238), (8315, 35022), (9978, 29185), (11674, 24945), (13470, 21619), (16630, 17511)]