2752290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 7303608

約数和(自身を除く): 4551318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 577, 795, 954, 1154, 1590, 1731, 2385, 2885, 3462, 4770, 5193, 5770, 8655, 10386, 17310, 25965, 30581, 51930, 61162, 91743, 152905, 183486, 275229, 305810, 458715, 550458, 917430, 1376145, 2752290]

約数ペア:

[(1, 2752290), (2, 1376145), (3, 917430), (5, 550458), (6, 458715), (9, 305810), (10, 275229), (15, 183486), (18, 152905), (30, 91743), (45, 61162), (53, 51930), (90, 30581), (106, 25965), (159, 17310), (265, 10386), (318, 8655), (477, 5770), (530, 5193), (577, 4770), (795, 3462), (954, 2885), (1154, 2385), (1590, 1731)]