25442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13722

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 48100740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13679, 27358, 41037, 54716, 68395, 82074, 136790, 164148, 205185, 273580, 410370, 424049, 820740, 848098, 1272147, 1696196, 2120245, 2544294, 4240490, 5088588, 6360735, 8480980, 12721470, 25442940]

約数ペア:

[(1, 25442940), (2, 12721470), (3, 8480980), (4, 6360735), (5, 5088588), (6, 4240490), (10, 2544294), (12, 2120245), (15, 1696196), (20, 1272147), (30, 848098), (31, 820740), (60, 424049), (62, 410370), (93, 273580), (124, 205185), (155, 164148), (186, 136790), (310, 82074), (372, 68395), (465, 54716), (620, 41037), (930, 27358), (1860, 13679)]