31471380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6029}}^1$

素因数の和:6073

約数の個数: 72

約数和(自身を含む): 98771400

約数和(自身を除く): 67300020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 6029, 12058, 18087, 24116, 30145, 36174, 54261, 60290, 72348, 90435, 108522, 120580, 174841, 180870, 217044, 271305, 349682, 361740, 524523, 542610, 699364, 874205, 1049046, 1085220, 1573569, 1748410, 2098092, 2622615, 3147138, 3496820, 5245230, 6294276, 7867845, 10490460, 15735690, 31471380]

約数ペア:

[(1, 31471380), (2, 15735690), (3, 10490460), (4, 7867845), (5, 6294276), (6, 5245230), (9, 3496820), (10, 3147138), (12, 2622615), (15, 2098092), (18, 1748410), (20, 1573569), (29, 1085220), (30, 1049046), (36, 874205), (45, 699364), (58, 542610), (60, 524523), (87, 361740), (90, 349682), (116, 271305), (145, 217044), (174, 180870), (180, 174841), (261, 120580), (290, 108522), (348, 90435), (435, 72348), (522, 60290), (580, 54261), (870, 36174), (1044, 30145), (1305, 24116), (1740, 18087), (2610, 12058), (5220, 6029)]