2415690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4323510

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, 389, 414, 621, 690, 778, 1035, 1167, 1242, 1945, 2070, 2334, 3105, 3501, 3890, 5835, 6210, 7002, 8947, 10503, 11670, 17505, 17894, 21006, 26841, 35010, 44735, 52515, 53682, 80523, 89470, 105030, 134205, 161046, 241569, 268410, 402615, 483138, 805230, 1207845, 2415690]

約数ペア:

[(1, 2415690), (2, 1207845), (3, 805230), (5, 483138), (6, 402615), (9, 268410), (10, 241569), (15, 161046), (18, 134205), (23, 105030), (27, 89470), (30, 80523), (45, 53682), (46, 52515), (54, 44735), (69, 35010), (90, 26841), (115, 21006), (135, 17894), (138, 17505), (207, 11670), (230, 10503), (270, 8947), (345, 7002), (389, 6210), (414, 5835), (621, 3890), (690, 3501), (778, 3105), (1035, 2334), (1167, 2070), (1242, 1945)]