1284367020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{403889}}^1$

素因数の和:403954

約数の個数: 48

約数和(自身を含む): 3664090080

約数和(自身を除く): 2379723060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 403889, 807778, 1211667, 1615556, 2019445, 2423334, 4038890, 4846668, 6058335, 8077780, 12116670, 21406117, 24233340, 42812234, 64218351, 85624468, 107030585, 128436702, 214061170, 256873404, 321091755, 428122340, 642183510, 1284367020]

約数ペア:

[(1, 1284367020), (2, 642183510), (3, 428122340), (4, 321091755), (5, 256873404), (6, 214061170), (10, 128436702), (12, 107030585), (15, 85624468), (20, 64218351), (30, 42812234), (53, 24233340), (60, 21406117), (106, 12116670), (159, 8077780), (212, 6058335), (265, 4846668), (318, 4038890), (530, 2423334), (636, 2019445), (795, 1615556), (1060, 1211667), (1590, 807778), (3180, 403889)]