13399980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 41610240

約数和(自身を除く): 28210260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 257, 316, 330, 395, 474, 514, 660, 771, 790, 869, 948, 1028, 1185, 1285, 1542, 1580, 1738, 2370, 2570, 2607, 2827, 3084, 3476, 3855, 4345, 4740, 5140, 5214, 5654, 7710, 8481, 8690, 10428, 11308, 13035, 14135, 15420, 16962, 17380, 20303, 26070, 28270, 33924, 40606, 42405, 52140, 56540, 60909, 81212, 84810, 101515, 121818, 169620, 203030, 223333, 243636, 304545, 406060, 446666, 609090, 669999, 893332, 1116665, 1218180, 1339998, 2233330, 2679996, 3349995, 4466660, 6699990, 13399980]

約数ペア:

[(1, 13399980), (2, 6699990), (3, 4466660), (4, 3349995), (5, 2679996), (6, 2233330), (10, 1339998), (11, 1218180), (12, 1116665), (15, 893332), (20, 669999), (22, 609090), (30, 446666), (33, 406060), (44, 304545), (55, 243636), (60, 223333), (66, 203030), (79, 169620), (110, 121818), (132, 101515), (158, 84810), (165, 81212), (220, 60909), (237, 56540), (257, 52140), (316, 42405), (330, 40606), (395, 33924), (474, 28270), (514, 26070), (660, 20303), (771, 17380), (790, 16962), (869, 15420), (948, 14135), (1028, 13035), (1185, 11308), (1285, 10428), (1542, 8690), (1580, 8481), (1738, 7710), (2370, 5654), (2570, 5214), (2607, 5140), (2827, 4740), (3084, 4345), (3476, 3855)]