17899290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8683

約数の個数: 48

約数和(自身を含む): 48567168

約数和(自身を除く): 30667878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8647, 17294, 25941, 43235, 51882, 77823, 86470, 129705, 155646, 198881, 259410, 389115, 397762, 596643, 778230, 994405, 1193286, 1789929, 1988810, 2983215, 3579858, 5966430, 8949645, 17899290]

約数ペア:

[(1, 17899290), (2, 8949645), (3, 5966430), (5, 3579858), (6, 2983215), (9, 1988810), (10, 1789929), (15, 1193286), (18, 994405), (23, 778230), (30, 596643), (45, 397762), (46, 389115), (69, 259410), (90, 198881), (115, 155646), (138, 129705), (207, 86470), (230, 77823), (345, 51882), (414, 43235), (690, 25941), (1035, 17294), (2070, 8647)]