1520731098

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{153889}}^1$

素因数の和:153964

約数の個数: 40

約数和(自身を含む): 3463448340

約数和(自身を除く): 1942717242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 153889, 307778, 461667, 923334, 1385001, 2770002, 4155003, 8310006, 9387229, 12465009, 18774458, 24930018, 28161687, 56323374, 84485061, 168970122, 253455183, 506910366, 760365549, 1520731098]

約数ペア:

[(1, 1520731098), (2, 760365549), (3, 506910366), (6, 253455183), (9, 168970122), (18, 84485061), (27, 56323374), (54, 28161687), (61, 24930018), (81, 18774458), (122, 12465009), (162, 9387229), (183, 8310006), (366, 4155003), (549, 2770002), (1098, 1385001), (1647, 923334), (3294, 461667), (4941, 307778), (9882, 153889)]