72686940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39079}}^1$

素因数の和:39122

約数の個数: 48

約数和(自身を含む): 210094080

約数和(自身を除く): 137407140

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, 39079, 78158, 117237, 156316, 195395, 234474, 390790, 468948, 586185, 781580, 1172370, 1211449, 2344740, 2422898, 3634347, 4845796, 6057245, 7268694, 12114490, 14537388, 18171735, 24228980, 36343470, 72686940]

約数ペア:

[(1, 72686940), (2, 36343470), (3, 24228980), (4, 18171735), (5, 14537388), (6, 12114490), (10, 7268694), (12, 6057245), (15, 4845796), (20, 3634347), (30, 2422898), (31, 2344740), (60, 1211449), (62, 1172370), (93, 781580), (124, 586185), (155, 468948), (186, 390790), (310, 234474), (372, 195395), (465, 156316), (620, 117237), (930, 78158), (1860, 39079)]