42840990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{769}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 111711600

約数和(自身を除く): 68870610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 619, 769, 1238, 1538, 1857, 2307, 3095, 3714, 3845, 4614, 5571, 6190, 6921, 7690, 9285, 11142, 11535, 13842, 18570, 23070, 27855, 34605, 55710, 69210, 476011, 952022, 1428033, 2380055, 2856066, 4284099, 4760110, 7140165, 8568198, 14280330, 21420495, 42840990]

約数ペア:

[(1, 42840990), (2, 21420495), (3, 14280330), (5, 8568198), (6, 7140165), (9, 4760110), (10, 4284099), (15, 2856066), (18, 2380055), (30, 1428033), (45, 952022), (90, 476011), (619, 69210), (769, 55710), (1238, 34605), (1538, 27855), (1857, 23070), (2307, 18570), (3095, 13842), (3714, 11535), (3845, 11142), (4614, 9285), (5571, 7690), (6190, 6921)]