180139010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 336875760

約数和(自身を除く): 156736750

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2417, 2570, 4834, 7453, 12085, 14906, 24170, 37265, 70093, 74530, 140186, 350465, 621169, 700930, 1242338, 3105845, 6211690, 18013901, 36027802, 90069505, 180139010]

約数ペア:

[(1, 180139010), (2, 90069505), (5, 36027802), (10, 18013901), (29, 6211690), (58, 3105845), (145, 1242338), (257, 700930), (290, 621169), (514, 350465), (1285, 140186), (2417, 74530), (2570, 70093), (4834, 37265), (7453, 24170), (12085, 14906)]