2540010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4302870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 179, 215, 258, 330, 358, 430, 473, 537, 645, 895, 946, 1074, 1290, 1419, 1790, 1969, 2365, 2685, 2838, 3938, 4730, 5370, 5907, 7095, 7697, 9845, 11814, 14190, 15394, 19690, 23091, 29535, 38485, 46182, 59070, 76970, 84667, 115455, 169334, 230910, 254001, 423335, 508002, 846670, 1270005, 2540010]

約数ペア:

[(1, 2540010), (2, 1270005), (3, 846670), (5, 508002), (6, 423335), (10, 254001), (11, 230910), (15, 169334), (22, 115455), (30, 84667), (33, 76970), (43, 59070), (55, 46182), (66, 38485), (86, 29535), (110, 23091), (129, 19690), (165, 15394), (179, 14190), (215, 11814), (258, 9845), (330, 7697), (358, 7095), (430, 5907), (473, 5370), (537, 4730), (645, 3938), (895, 2838), (946, 2685), (1074, 2365), (1290, 1969), (1419, 1790)]