16158690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19968

約数の個数: 40

約数和(自身を含む): 43451100

約数和(自身を除く): 27292410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19949, 39898, 59847, 99745, 119694, 179541, 199490, 299235, 359082, 538623, 598470, 897705, 1077246, 1615869, 1795410, 2693115, 3231738, 5386230, 8079345, 16158690]

約数ペア:

[(1, 16158690), (2, 8079345), (3, 5386230), (5, 3231738), (6, 2693115), (9, 1795410), (10, 1615869), (15, 1077246), (18, 897705), (27, 598470), (30, 538623), (45, 359082), (54, 299235), (81, 199490), (90, 179541), (135, 119694), (162, 99745), (270, 59847), (405, 39898), (810, 19949)]