30644830

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 56311200

約数和(自身を除く): 25666370

約数列:

[1, 2, 5, 10, 131, 149, 157, 262, 298, 314, 655, 745, 785, 1310, 1490, 1570, 19519, 20567, 23393, 39038, 41134, 46786, 97595, 102835, 116965, 195190, 205670, 233930, 3064483, 6128966, 15322415, 30644830]

約数ペア:

[(1, 30644830), (2, 15322415), (5, 6128966), (10, 3064483), (131, 233930), (149, 205670), (157, 195190), (262, 116965), (298, 102835), (314, 97595), (655, 46786), (745, 41134), (785, 39038), (1310, 23393), (1490, 20567), (1570, 19519)]