16718850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 45830772

約数和(自身を除く): 29111922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 701, 795, 954, 1325, 1402, 1590, 2103, 2385, 2650, 3505, 3975, 4206, 4770, 6309, 7010, 7950, 10515, 11925, 12618, 17525, 21030, 23850, 31545, 35050, 37153, 52575, 63090, 74306, 105150, 111459, 157725, 185765, 222918, 315450, 334377, 371530, 557295, 668754, 928825, 1114590, 1671885, 1857650, 2786475, 3343770, 5572950, 8359425, 16718850]

約数ペア:

[(1, 16718850), (2, 8359425), (3, 5572950), (5, 3343770), (6, 2786475), (9, 1857650), (10, 1671885), (15, 1114590), (18, 928825), (25, 668754), (30, 557295), (45, 371530), (50, 334377), (53, 315450), (75, 222918), (90, 185765), (106, 157725), (150, 111459), (159, 105150), (225, 74306), (265, 63090), (318, 52575), (450, 37153), (477, 35050), (530, 31545), (701, 23850), (795, 21030), (954, 17525), (1325, 12618), (1402, 11925), (1590, 10515), (2103, 7950), (2385, 7010), (2650, 6309), (3505, 4770), (3975, 4206)]