201552180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78121}}^1$

素因数の和:78176

約数の個数: 48

約数和(自身を含む): 577477824

約数和(自身を除く): 375925644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78121, 156242, 234363, 312484, 390605, 468726, 781210, 937452, 1171815, 1562420, 2343630, 3359203, 4687260, 6718406, 10077609, 13436812, 16796015, 20155218, 33592030, 40310436, 50388045, 67184060, 100776090, 201552180]

約数ペア:

[(1, 201552180), (2, 100776090), (3, 67184060), (4, 50388045), (5, 40310436), (6, 33592030), (10, 20155218), (12, 16796015), (15, 13436812), (20, 10077609), (30, 6718406), (43, 4687260), (60, 3359203), (86, 2343630), (129, 1562420), (172, 1171815), (215, 937452), (258, 781210), (430, 468726), (516, 390605), (645, 312484), (860, 234363), (1290, 156242), (2580, 78121)]