15230514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 20251086

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 239, 247, 258, 478, 494, 559, 717, 741, 817, 1118, 1434, 1482, 1634, 1677, 2451, 3107, 3354, 4541, 4902, 6214, 9082, 9321, 10277, 10621, 13623, 18642, 20554, 21242, 27246, 30831, 31863, 59033, 61662, 63726, 118066, 133601, 177099, 195263, 267202, 354198, 390526, 400803, 585789, 801606, 1171578, 2538419, 5076838, 7615257, 15230514]

約数ペア:

[(1, 15230514), (2, 7615257), (3, 5076838), (6, 2538419), (13, 1171578), (19, 801606), (26, 585789), (38, 400803), (39, 390526), (43, 354198), (57, 267202), (78, 195263), (86, 177099), (114, 133601), (129, 118066), (239, 63726), (247, 61662), (258, 59033), (478, 31863), (494, 30831), (559, 27246), (717, 21242), (741, 20554), (817, 18642), (1118, 13623), (1434, 10621), (1482, 10277), (1634, 9321), (1677, 9082), (2451, 6214), (3107, 4902), (3354, 4541)]