90502890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{158777}}^1$

素因数の和:158806

約数の個数: 32

約数和(自身を含む): 228640320

約数和(自身を除く): 138137430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 158777, 317554, 476331, 793885, 952662, 1587770, 2381655, 3016763, 4763310, 6033526, 9050289, 15083815, 18100578, 30167630, 45251445, 90502890]

約数ペア:

[(1, 90502890), (2, 45251445), (3, 30167630), (5, 18100578), (6, 15083815), (10, 9050289), (15, 6033526), (19, 4763310), (30, 3016763), (38, 2381655), (57, 1587770), (95, 952662), (114, 793885), (190, 476331), (285, 317554), (570, 158777)]