30393480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19510

約数の個数: 64

約数和(自身を含む): 98199360

約数和(自身を除く): 67805880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19483, 38966, 58449, 77932, 97415, 116898, 155864, 194830, 233796, 253279, 292245, 389660, 467592, 506558, 584490, 759837, 779320, 1013116, 1168980, 1266395, 1519674, 2026232, 2337960, 2532790, 3039348, 3799185, 5065580, 6078696, 7598370, 10131160, 15196740, 30393480]

約数ペア:

[(1, 30393480), (2, 15196740), (3, 10131160), (4, 7598370), (5, 6078696), (6, 5065580), (8, 3799185), (10, 3039348), (12, 2532790), (13, 2337960), (15, 2026232), (20, 1519674), (24, 1266395), (26, 1168980), (30, 1013116), (39, 779320), (40, 759837), (52, 584490), (60, 506558), (65, 467592), (78, 389660), (104, 292245), (120, 253279), (130, 233796), (156, 194830), (195, 155864), (260, 116898), (312, 97415), (390, 77932), (520, 58449), (780, 38966), (1560, 19483)]