17782290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10399}}^1$

素因数の和:10431

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 30889710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10399, 20798, 31197, 51995, 62394, 93591, 103990, 155985, 187182, 197581, 311970, 395162, 467955, 592743, 935910, 987905, 1185486, 1778229, 1975810, 2963715, 3556458, 5927430, 8891145, 17782290]

約数ペア:

[(1, 17782290), (2, 8891145), (3, 5927430), (5, 3556458), (6, 2963715), (9, 1975810), (10, 1778229), (15, 1185486), (18, 987905), (19, 935910), (30, 592743), (38, 467955), (45, 395162), (57, 311970), (90, 197581), (95, 187182), (114, 155985), (171, 103990), (190, 93591), (285, 62394), (342, 51995), (570, 31197), (855, 20798), (1710, 10399)]