717857730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{60887}}^1$

素因数の和:61031

約数の個数: 48

約数和(自身を含む): 1880708544

約数和(自身を除く): 1162850814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 60887, 121774, 182661, 304435, 365322, 547983, 608870, 913305, 1095966, 1826610, 2739915, 5479830, 7976197, 15952394, 23928591, 39880985, 47857182, 71785773, 79761970, 119642955, 143571546, 239285910, 358928865, 717857730]

約数ペア:

[(1, 717857730), (2, 358928865), (3, 239285910), (5, 143571546), (6, 119642955), (9, 79761970), (10, 71785773), (15, 47857182), (18, 39880985), (30, 23928591), (45, 15952394), (90, 7976197), (131, 5479830), (262, 2739915), (393, 1826610), (655, 1095966), (786, 913305), (1179, 608870), (1310, 547983), (1965, 365322), (2358, 304435), (3930, 182661), (5895, 121774), (11790, 60887)]