18992070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23447}}^1$

素因数の和:23466

約数の個数: 40

約数和(自身を含む): 51069744

約数和(自身を除く): 32077674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23447, 46894, 70341, 117235, 140682, 211023, 234470, 351705, 422046, 633069, 703410, 1055115, 1266138, 1899207, 2110230, 3165345, 3798414, 6330690, 9496035, 18992070]

約数ペア:

[(1, 18992070), (2, 9496035), (3, 6330690), (5, 3798414), (6, 3165345), (9, 2110230), (10, 1899207), (15, 1266138), (18, 1055115), (27, 703410), (30, 633069), (45, 422046), (54, 351705), (81, 234470), (90, 211023), (135, 140682), (162, 117235), (270, 70341), (405, 46894), (810, 23447)]