65587590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 175619520

約数和(自身を除く): 110031930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 577, 842, 1154, 1263, 1731, 2105, 2526, 2885, 3462, 3789, 4210, 5193, 5770, 6315, 7578, 8655, 10386, 11367, 12630, 15579, 17310, 18945, 22734, 25965, 31158, 37890, 51930, 56835, 77895, 113670, 155790, 242917, 485834, 728751, 1214585, 1457502, 2186253, 2429170, 3643755, 4372506, 6558759, 7287510, 10931265, 13117518, 21862530, 32793795, 65587590]

約数ペア:

[(1, 65587590), (2, 32793795), (3, 21862530), (5, 13117518), (6, 10931265), (9, 7287510), (10, 6558759), (15, 4372506), (18, 3643755), (27, 2429170), (30, 2186253), (45, 1457502), (54, 1214585), (90, 728751), (135, 485834), (270, 242917), (421, 155790), (577, 113670), (842, 77895), (1154, 56835), (1263, 51930), (1731, 37890), (2105, 31158), (2526, 25965), (2885, 22734), (3462, 18945), (3789, 17310), (4210, 15579), (5193, 12630), (5770, 11367), (6315, 10386), (7578, 8655)]