2557365540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{804203}}^1$

素因数の和:804268

約数の個数: 48

約数和(自身を含む): 7295738688

約数和(自身を除く): 4738373148

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, 804203, 1608406, 2412609, 3216812, 4021015, 4825218, 8042030, 9650436, 12063045, 16084060, 24126090, 42622759, 48252180, 85245518, 127868277, 170491036, 213113795, 255736554, 426227590, 511473108, 639341385, 852455180, 1278682770, 2557365540]

約数ペア:

[(1, 2557365540), (2, 1278682770), (3, 852455180), (4, 639341385), (5, 511473108), (6, 426227590), (10, 255736554), (12, 213113795), (15, 170491036), (20, 127868277), (30, 85245518), (53, 48252180), (60, 42622759), (106, 24126090), (159, 16084060), (212, 12063045), (265, 9650436), (318, 8042030), (530, 4825218), (636, 4021015), (795, 3216812), (1060, 2412609), (1590, 1608406), (3180, 804203)]