15511342020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6987091}}^1$

素因数の和:6987140

約数の個数: 48

約数和(自身を含む): 44605595328

約数和(自身を除く): 29094253308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 6987091, 13974182, 20961273, 27948364, 34935455, 41922546, 69870910, 83845092, 104806365, 139741820, 209612730, 258522367, 419225460, 517044734, 775567101, 1034089468, 1292611835, 1551134202, 2585223670, 3102268404, 3877835505, 5170447340, 7755671010, 15511342020]

約数ペア:

[(1, 15511342020), (2, 7755671010), (3, 5170447340), (4, 3877835505), (5, 3102268404), (6, 2585223670), (10, 1551134202), (12, 1292611835), (15, 1034089468), (20, 775567101), (30, 517044734), (37, 419225460), (60, 258522367), (74, 209612730), (111, 139741820), (148, 104806365), (185, 83845092), (222, 69870910), (370, 41922546), (444, 34935455), (555, 27948364), (740, 20961273), (1110, 13974182), (2220, 6987091)]