3143940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 8957760

約数和(自身を除く): 5813820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 859, 915, 1220, 1718, 1830, 2577, 3436, 3660, 4295, 5154, 8590, 10308, 12885, 17180, 25770, 51540, 52399, 104798, 157197, 209596, 261995, 314394, 523990, 628788, 785985, 1047980, 1571970, 3143940]

約数ペア:

[(1, 3143940), (2, 1571970), (3, 1047980), (4, 785985), (5, 628788), (6, 523990), (10, 314394), (12, 261995), (15, 209596), (20, 157197), (30, 104798), (60, 52399), (61, 51540), (122, 25770), (183, 17180), (244, 12885), (305, 10308), (366, 8590), (610, 5154), (732, 4295), (859, 3660), (915, 3436), (1220, 2577), (1718, 1830)]