289765020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{15731}}^1$

素因数の和:16050

約数の個数: 48

約数和(自身を含む): 814036608

約数和(自身を除く): 524271588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 15731, 18420, 31462, 47193, 62924, 78655, 94386, 157310, 188772, 235965, 314620, 471930, 943860, 4829417, 9658834, 14488251, 19317668, 24147085, 28976502, 48294170, 57953004, 72441255, 96588340, 144882510, 289765020]

約数ペア:

[(1, 289765020), (2, 144882510), (3, 96588340), (4, 72441255), (5, 57953004), (6, 48294170), (10, 28976502), (12, 24147085), (15, 19317668), (20, 14488251), (30, 9658834), (60, 4829417), (307, 943860), (614, 471930), (921, 314620), (1228, 235965), (1535, 188772), (1842, 157310), (3070, 94386), (3684, 78655), (4605, 62924), (6140, 47193), (9210, 31462), (15731, 18420)]