21862530

素因数分解:

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

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 57076344

約数和(自身を除く): 35213814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 577, 842, 1154, 1263, 1731, 2105, 2526, 2885, 3462, 3789, 4210, 5193, 5770, 6315, 7578, 8655, 10386, 12630, 17310, 18945, 25965, 37890, 51930, 242917, 485834, 728751, 1214585, 1457502, 2186253, 2429170, 3643755, 4372506, 7287510, 10931265, 21862530]

約数ペア:

[(1, 21862530), (2, 10931265), (3, 7287510), (5, 4372506), (6, 3643755), (9, 2429170), (10, 2186253), (15, 1457502), (18, 1214585), (30, 728751), (45, 485834), (90, 242917), (421, 51930), (577, 37890), (842, 25965), (1154, 18945), (1263, 17310), (1731, 12630), (2105, 10386), (2526, 8655), (2885, 7578), (3462, 6315), (3789, 5770), (4210, 5193)]