400996830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9433}}^1$

素因数の和:9565

約数の個数: 64

約数和(自身を含む): 1046041920

約数和(自身を除く): 645045090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 7085, 8502, 9433, 14170, 18866, 21255, 28299, 42510, 47165, 56598, 94330, 122629, 141495, 245258, 282990, 367887, 613145, 735774, 1028197, 1226290, 1839435, 2056394, 3084591, 3678870, 5140985, 6169182, 10281970, 13366561, 15422955, 26733122, 30845910, 40099683, 66832805, 80199366, 133665610, 200498415, 400996830]

約数ペア:

[(1, 400996830), (2, 200498415), (3, 133665610), (5, 80199366), (6, 66832805), (10, 40099683), (13, 30845910), (15, 26733122), (26, 15422955), (30, 13366561), (39, 10281970), (65, 6169182), (78, 5140985), (109, 3678870), (130, 3084591), (195, 2056394), (218, 1839435), (327, 1226290), (390, 1028197), (545, 735774), (654, 613145), (1090, 367887), (1417, 282990), (1635, 245258), (2834, 141495), (3270, 122629), (4251, 94330), (7085, 56598), (8502, 47165), (9433, 42510), (14170, 28299), (18866, 21255)]