393142020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{177091}}^1$

素因数の和:177140

約数の個数: 48

約数和(自身を含む): 1130555328

約数和(自身を除く): 737413308

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, 177091, 354182, 531273, 708364, 885455, 1062546, 1770910, 2125092, 2656365, 3541820, 5312730, 6552367, 10625460, 13104734, 19657101, 26209468, 32761835, 39314202, 65523670, 78628404, 98285505, 131047340, 196571010, 393142020]

約数ペア:

[(1, 393142020), (2, 196571010), (3, 131047340), (4, 98285505), (5, 78628404), (6, 65523670), (10, 39314202), (12, 32761835), (15, 26209468), (20, 19657101), (30, 13104734), (37, 10625460), (60, 6552367), (74, 5312730), (111, 3541820), (148, 2656365), (185, 2125092), (222, 1770910), (370, 1062546), (444, 885455), (555, 708364), (740, 531273), (1110, 354182), (2220, 177091)]