2778462570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{10163}}^1$

素因数の和:10887

約数の個数: 64

約数和(自身を含む): 7192209024

約数和(自身を除く): 4413746454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 701, 1402, 2103, 3505, 4206, 7010, 9113, 10163, 10515, 18226, 20326, 21030, 27339, 30489, 45565, 50815, 54678, 60978, 91130, 101630, 132119, 136695, 152445, 264238, 273390, 304890, 396357, 660595, 792714, 1321190, 1981785, 3963570, 7124263, 14248526, 21372789, 35621315, 42745578, 71242630, 92615419, 106863945, 185230838, 213727890, 277846257, 463077095, 555692514, 926154190, 1389231285, 2778462570]

約数ペア:

[(1, 2778462570), (2, 1389231285), (3, 926154190), (5, 555692514), (6, 463077095), (10, 277846257), (13, 213727890), (15, 185230838), (26, 106863945), (30, 92615419), (39, 71242630), (65, 42745578), (78, 35621315), (130, 21372789), (195, 14248526), (390, 7124263), (701, 3963570), (1402, 1981785), (2103, 1321190), (3505, 792714), (4206, 660595), (7010, 396357), (9113, 304890), (10163, 273390), (10515, 264238), (18226, 152445), (20326, 136695), (21030, 132119), (27339, 101630), (30489, 91130), (45565, 60978), (50815, 54678)]