40143990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7393}}^1$

素因数の和:7584

約数の個数: 32

約数和(自身を含む): 96890976

約数和(自身を除く): 56746986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5430, 7393, 14786, 22179, 36965, 44358, 73930, 110895, 221790, 1338133, 2676266, 4014399, 6690665, 8028798, 13381330, 20071995, 40143990]

約数ペア:

[(1, 40143990), (2, 20071995), (3, 13381330), (5, 8028798), (6, 6690665), (10, 4014399), (15, 2676266), (30, 1338133), (181, 221790), (362, 110895), (543, 73930), (905, 44358), (1086, 36965), (1810, 22179), (2715, 14786), (5430, 7393)]