80812170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1423}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 210592512

約数和(自身を除く): 129780342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 1262, 1423, 1893, 2846, 3155, 3786, 4269, 5679, 6310, 7115, 8538, 9465, 11358, 12807, 14230, 18930, 21345, 25614, 28395, 42690, 56790, 64035, 128070, 897913, 1795826, 2693739, 4489565, 5387478, 8081217, 8979130, 13468695, 16162434, 26937390, 40406085, 80812170]

約数ペア:

[(1, 80812170), (2, 40406085), (3, 26937390), (5, 16162434), (6, 13468695), (9, 8979130), (10, 8081217), (15, 5387478), (18, 4489565), (30, 2693739), (45, 1795826), (90, 897913), (631, 128070), (1262, 64035), (1423, 56790), (1893, 42690), (2846, 28395), (3155, 25614), (3786, 21345), (4269, 18930), (5679, 14230), (6310, 12807), (7115, 11358), (8538, 9465)]