2510199540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{27947}}^1$

素因数の和:28461

約数の個数: 72

約数和(自身を含む): 7629804000

約数和(自身を除く): 5119604460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14970, 17964, 22455, 27947, 29940, 44910, 55894, 83841, 89820, 111788, 139735, 167682, 251523, 279470, 335364, 419205, 503046, 558940, 838410, 1006092, 1257615, 1676820, 2515230, 5030460, 13945553, 27891106, 41836659, 55782212, 69727765, 83673318, 125509977, 139455530, 167346636, 209183295, 251019954, 278911060, 418366590, 502039908, 627549885, 836733180, 1255099770, 2510199540]

約数ペア:

[(1, 2510199540), (2, 1255099770), (3, 836733180), (4, 627549885), (5, 502039908), (6, 418366590), (9, 278911060), (10, 251019954), (12, 209183295), (15, 167346636), (18, 139455530), (20, 125509977), (30, 83673318), (36, 69727765), (45, 55782212), (60, 41836659), (90, 27891106), (180, 13945553), (499, 5030460), (998, 2515230), (1497, 1676820), (1996, 1257615), (2495, 1006092), (2994, 838410), (4491, 558940), (4990, 503046), (5988, 419205), (7485, 335364), (8982, 279470), (9980, 251523), (14970, 167682), (17964, 139735), (22455, 111788), (27947, 89820), (29940, 83841), (44910, 55894)]