30319550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 36

約数和(自身を含む): 58364568

約数和(自身を除く): 28045018

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 631, 775, 961, 1262, 1550, 1922, 3155, 4805, 6310, 9610, 15775, 19561, 24025, 31550, 39122, 48050, 97805, 195610, 489025, 606391, 978050, 1212782, 3031955, 6063910, 15159775, 30319550]

約数ペア:

[(1, 30319550), (2, 15159775), (5, 6063910), (10, 3031955), (25, 1212782), (31, 978050), (50, 606391), (62, 489025), (155, 195610), (310, 97805), (631, 48050), (775, 39122), (961, 31550), (1262, 24025), (1550, 19561), (1922, 15775), (3155, 9610), (4805, 6310)]