30198480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9708

約数の個数: 80

約数和(自身を含む): 100826880

約数和(自身を除く): 70628400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9679, 19358, 29037, 38716, 48395, 58074, 77432, 96790, 116148, 125827, 145185, 154864, 193580, 232296, 251654, 290370, 377481, 387160, 464592, 503308, 580740, 629135, 754962, 774320, 1006616, 1161480, 1258270, 1509924, 1887405, 2013232, 2322960, 2516540, 3019848, 3774810, 5033080, 6039696, 7549620, 10066160, 15099240, 30198480]

約数ペア:

[(1, 30198480), (2, 15099240), (3, 10066160), (4, 7549620), (5, 6039696), (6, 5033080), (8, 3774810), (10, 3019848), (12, 2516540), (13, 2322960), (15, 2013232), (16, 1887405), (20, 1509924), (24, 1258270), (26, 1161480), (30, 1006616), (39, 774320), (40, 754962), (48, 629135), (52, 580740), (60, 503308), (65, 464592), (78, 387160), (80, 377481), (104, 290370), (120, 251654), (130, 232296), (156, 193580), (195, 154864), (208, 145185), (240, 125827), (260, 116148), (312, 96790), (390, 77432), (520, 58074), (624, 48395), (780, 38716), (1040, 29037), (1560, 19358), (3120, 9679)]