402907530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 982067328

約数和(自身を除く): 579159798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 157, 262, 314, 393, 471, 653, 655, 785, 786, 942, 1306, 1310, 1570, 1959, 1965, 2355, 3265, 3918, 3930, 4710, 6530, 9795, 19590, 20567, 41134, 61701, 85543, 102521, 102835, 123402, 171086, 205042, 205670, 256629, 307563, 308505, 427715, 512605, 513258, 615126, 617010, 855430, 1025210, 1283145, 1537815, 2566290, 3075630, 13430251, 26860502, 40290753, 67151255, 80581506, 134302510, 201453765, 402907530]

約数ペア:

[(1, 402907530), (2, 201453765), (3, 134302510), (5, 80581506), (6, 67151255), (10, 40290753), (15, 26860502), (30, 13430251), (131, 3075630), (157, 2566290), (262, 1537815), (314, 1283145), (393, 1025210), (471, 855430), (653, 617010), (655, 615126), (785, 513258), (786, 512605), (942, 427715), (1306, 308505), (1310, 307563), (1570, 256629), (1959, 205670), (1965, 205042), (2355, 171086), (3265, 123402), (3918, 102835), (3930, 102521), (4710, 85543), (6530, 61701), (9795, 41134), (19590, 20567)]