30321100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9826

約数の個数: 36

約数和(自身を含む): 67926208

約数和(自身を除く): 37605108

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 9781, 19562, 39124, 48905, 97810, 195620, 244525, 303211, 489050, 606422, 978100, 1212844, 1516055, 3032110, 6064220, 7580275, 15160550, 30321100]

約数ペア:

[(1, 30321100), (2, 15160550), (4, 7580275), (5, 6064220), (10, 3032110), (20, 1516055), (25, 1212844), (31, 978100), (50, 606422), (62, 489050), (100, 303211), (124, 244525), (155, 195620), (310, 97810), (620, 48905), (775, 39124), (1550, 19562), (3100, 9781)]