29870980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48179}}^1$

素因数の和:48219

約数の個数: 24

約数和(自身を含む): 64753920

約数和(自身を除く): 34882940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48179, 96358, 192716, 240895, 481790, 963580, 1493549, 2987098, 5974196, 7467745, 14935490, 29870980]

約数ペア:

[(1, 29870980), (2, 14935490), (4, 7467745), (5, 5974196), (10, 2987098), (20, 1493549), (31, 963580), (62, 481790), (124, 240895), (155, 192716), (310, 96358), (620, 48179)]