1309648860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559679}}^1$

素因数の和:559707

約数の個数: 72

約数和(自身を含む): 4278193920

約数和(自身を除く): 2968545060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 559679, 1119358, 1679037, 2238716, 2798395, 3358074, 5037111, 5596790, 6716148, 7275827, 8395185, 10074222, 11193580, 14551654, 16790370, 20148444, 21827481, 25185555, 29103308, 33580740, 36379135, 43654962, 50371110, 65482443, 72758270, 87309924, 100742220, 109137405, 130964886, 145516540, 218274810, 261929772, 327412215, 436549620, 654824430, 1309648860]

約数ペア:

[(1, 1309648860), (2, 654824430), (3, 436549620), (4, 327412215), (5, 261929772), (6, 218274810), (9, 145516540), (10, 130964886), (12, 109137405), (13, 100742220), (15, 87309924), (18, 72758270), (20, 65482443), (26, 50371110), (30, 43654962), (36, 36379135), (39, 33580740), (45, 29103308), (52, 25185555), (60, 21827481), (65, 20148444), (78, 16790370), (90, 14551654), (117, 11193580), (130, 10074222), (156, 8395185), (180, 7275827), (195, 6716148), (234, 5596790), (260, 5037111), (390, 3358074), (468, 2798395), (585, 2238716), (780, 1679037), (1170, 1119358), (2340, 559679)]