81545190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87683}}^1$

素因数の和:87724

約数の個数: 32

約数和(自身を含む): 202023936

約数和(自身を除く): 120478746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 87683, 175366, 263049, 438415, 526098, 876830, 1315245, 2630490, 2718173, 5436346, 8154519, 13590865, 16309038, 27181730, 40772595, 81545190]

約数ペア:

[(1, 81545190), (2, 40772595), (3, 27181730), (5, 16309038), (6, 13590865), (10, 8154519), (15, 5436346), (30, 2718173), (31, 2630490), (62, 1315245), (93, 876830), (155, 526098), (186, 438415), (310, 263049), (465, 175366), (930, 87683)]