128577660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13147}}^1$

素因数の和:13322

約数の個数: 48

約数和(自身を含む): 362253696

約数和(自身を除く): 233676036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 13147, 26294, 39441, 52588, 65735, 78882, 131470, 157764, 197205, 262940, 394410, 788820, 2142961, 4285922, 6428883, 8571844, 10714805, 12857766, 21429610, 25715532, 32144415, 42859220, 64288830, 128577660]

約数ペア:

[(1, 128577660), (2, 64288830), (3, 42859220), (4, 32144415), (5, 25715532), (6, 21429610), (10, 12857766), (12, 10714805), (15, 8571844), (20, 6428883), (30, 4285922), (60, 2142961), (163, 788820), (326, 394410), (489, 262940), (652, 197205), (815, 157764), (978, 131470), (1630, 78882), (1956, 65735), (2445, 52588), (3260, 39441), (4890, 26294), (9780, 13147)]