123038730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19813}}^1$

素因数の和:19852

約数の個数: 64

約数和(自身を含む): 342385920

約数和(自身を除く): 219347190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 19813, 39626, 59439, 99065, 118878, 178317, 198130, 297195, 356634, 455699, 534951, 594390, 891585, 911398, 1069902, 1367097, 1783170, 2278495, 2674755, 2734194, 4101291, 4556990, 5349510, 6835485, 8202582, 12303873, 13670970, 20506455, 24607746, 41012910, 61519365, 123038730]

約数ペア:

[(1, 123038730), (2, 61519365), (3, 41012910), (5, 24607746), (6, 20506455), (9, 13670970), (10, 12303873), (15, 8202582), (18, 6835485), (23, 5349510), (27, 4556990), (30, 4101291), (45, 2734194), (46, 2674755), (54, 2278495), (69, 1783170), (90, 1367097), (115, 1069902), (135, 911398), (138, 891585), (207, 594390), (230, 534951), (270, 455699), (345, 356634), (414, 297195), (621, 198130), (690, 178317), (1035, 118878), (1242, 99065), (2070, 59439), (3105, 39626), (6210, 19813)]