81404730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27409}}^1$

素因数の和:27436

約数の個数: 64

約数和(自身を含む): 236822400

約数和(自身を除く): 155417670

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 27409, 54818, 82227, 137045, 164454, 246681, 274090, 301499, 411135, 493362, 602998, 740043, 822270, 904497, 1233405, 1480086, 1507495, 1808994, 2466810, 2713491, 3014990, 3700215, 4522485, 5426982, 7400430, 8140473, 9044970, 13567455, 16280946, 27134910, 40702365, 81404730]

約数ペア:

[(1, 81404730), (2, 40702365), (3, 27134910), (5, 16280946), (6, 13567455), (9, 9044970), (10, 8140473), (11, 7400430), (15, 5426982), (18, 4522485), (22, 3700215), (27, 3014990), (30, 2713491), (33, 2466810), (45, 1808994), (54, 1507495), (55, 1480086), (66, 1233405), (90, 904497), (99, 822270), (110, 740043), (135, 602998), (165, 493362), (198, 411135), (270, 301499), (297, 274090), (330, 246681), (495, 164454), (594, 137045), (990, 82227), (1485, 54818), (2970, 27409)]