30482060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 43061620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 911, 956, 1195, 1673, 1822, 2390, 3346, 3644, 4555, 4780, 6377, 6692, 8365, 9110, 12754, 16730, 18220, 25508, 31885, 33460, 63770, 127540, 217729, 435458, 870916, 1088645, 1524103, 2177290, 3048206, 4354580, 6096412, 7620515, 15241030, 30482060]

約数ペア:

[(1, 30482060), (2, 15241030), (4, 7620515), (5, 6096412), (7, 4354580), (10, 3048206), (14, 2177290), (20, 1524103), (28, 1088645), (35, 870916), (70, 435458), (140, 217729), (239, 127540), (478, 63770), (911, 33460), (956, 31885), (1195, 25508), (1673, 18220), (1822, 16730), (2390, 12754), (3346, 9110), (3644, 8365), (4555, 6692), (4780, 6377)]