2690910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 7244640

約数和(自身を除く): 4553730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1031, 1305, 2062, 2610, 3093, 5155, 6186, 9279, 10310, 15465, 18558, 29899, 30930, 46395, 59798, 89697, 92790, 149495, 179394, 269091, 298990, 448485, 538182, 896970, 1345455, 2690910]

約数ペア:

[(1, 2690910), (2, 1345455), (3, 896970), (5, 538182), (6, 448485), (9, 298990), (10, 269091), (15, 179394), (18, 149495), (29, 92790), (30, 89697), (45, 59798), (58, 46395), (87, 30930), (90, 29899), (145, 18558), (174, 15465), (261, 10310), (290, 9279), (435, 6186), (522, 5155), (870, 3093), (1031, 2610), (1305, 2062)]