2297490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 6120576

約数和(自身を除く): 3823086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 137, 195, 215, 258, 274, 390, 411, 430, 559, 645, 685, 822, 1118, 1290, 1370, 1677, 1781, 2055, 2795, 3354, 3562, 4110, 5343, 5590, 5891, 8385, 8905, 10686, 11782, 16770, 17673, 17810, 26715, 29455, 35346, 53430, 58910, 76583, 88365, 153166, 176730, 229749, 382915, 459498, 765830, 1148745, 2297490]

約数ペア:

[(1, 2297490), (2, 1148745), (3, 765830), (5, 459498), (6, 382915), (10, 229749), (13, 176730), (15, 153166), (26, 88365), (30, 76583), (39, 58910), (43, 53430), (65, 35346), (78, 29455), (86, 26715), (129, 17810), (130, 17673), (137, 16770), (195, 11782), (215, 10686), (258, 8905), (274, 8385), (390, 5891), (411, 5590), (430, 5343), (559, 4110), (645, 3562), (685, 3354), (822, 2795), (1118, 2055), (1290, 1781), (1370, 1677)]