16630890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 25877910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 163, 179, 190, 285, 326, 358, 489, 537, 570, 815, 895, 978, 1074, 1630, 1790, 2445, 2685, 3097, 3401, 4890, 5370, 6194, 6802, 9291, 10203, 15485, 17005, 18582, 20406, 29177, 30970, 34010, 46455, 51015, 58354, 87531, 92910, 102030, 145885, 175062, 291770, 437655, 554363, 875310, 1108726, 1663089, 2771815, 3326178, 5543630, 8315445, 16630890]

約数ペア:

[(1, 16630890), (2, 8315445), (3, 5543630), (5, 3326178), (6, 2771815), (10, 1663089), (15, 1108726), (19, 875310), (30, 554363), (38, 437655), (57, 291770), (95, 175062), (114, 145885), (163, 102030), (179, 92910), (190, 87531), (285, 58354), (326, 51015), (358, 46455), (489, 34010), (537, 30970), (570, 29177), (815, 20406), (895, 18582), (978, 17005), (1074, 15485), (1630, 10203), (1790, 9291), (2445, 6802), (2685, 6194), (3097, 5370), (3401, 4890)]