261149940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{483611}}^1$

素因数の和:483629

約数の個数: 48

約数和(自身を含む): 812468160

約数和(自身を除く): 551318220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 483611, 967222, 1450833, 1934444, 2418055, 2901666, 4352499, 4836110, 5803332, 7254165, 8704998, 9672220, 13057497, 14508330, 17409996, 21762495, 26114994, 29016660, 43524990, 52229988, 65287485, 87049980, 130574970, 261149940]

約数ペア:

[(1, 261149940), (2, 130574970), (3, 87049980), (4, 65287485), (5, 52229988), (6, 43524990), (9, 29016660), (10, 26114994), (12, 21762495), (15, 17409996), (18, 14508330), (20, 13057497), (27, 9672220), (30, 8704998), (36, 7254165), (45, 5803332), (54, 4836110), (60, 4352499), (90, 2901666), (108, 2418055), (135, 1934444), (180, 1450833), (270, 967222), (540, 483611)]