988894860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{86291}}^1$

素因数の和:86494

約数の個数: 48

約数和(自身を含む): 2783434752

約数和(自身を除く): 1794539892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 86291, 172582, 258873, 345164, 431455, 517746, 862910, 1035492, 1294365, 1725820, 2588730, 5177460, 16481581, 32963162, 49444743, 65926324, 82407905, 98889486, 164815810, 197778972, 247223715, 329631620, 494447430, 988894860]

約数ペア:

[(1, 988894860), (2, 494447430), (3, 329631620), (4, 247223715), (5, 197778972), (6, 164815810), (10, 98889486), (12, 82407905), (15, 65926324), (20, 49444743), (30, 32963162), (60, 16481581), (191, 5177460), (382, 2588730), (573, 1725820), (764, 1294365), (955, 1035492), (1146, 862910), (1910, 517746), (2292, 431455), (2865, 345164), (3820, 258873), (5730, 172582), (11460, 86291)]