86720490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{321187}}^1$

素因数の和:321203

約数の個数: 32

約数和(自身を含む): 231255360

約数和(自身を除く): 144534870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 321187, 642374, 963561, 1605935, 1927122, 2890683, 3211870, 4817805, 5781366, 8672049, 9635610, 14453415, 17344098, 28906830, 43360245, 86720490]

約数ペア:

[(1, 86720490), (2, 43360245), (3, 28906830), (5, 17344098), (6, 14453415), (9, 9635610), (10, 8672049), (15, 5781366), (18, 4817805), (27, 3211870), (30, 2890683), (45, 1927122), (54, 1605935), (90, 963561), (135, 642374), (270, 321187)]