8130690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 21500856

約数和(自身を除く): 13370166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1481, 1830, 2745, 2962, 4443, 5490, 7405, 8886, 13329, 14810, 22215, 26658, 44430, 66645, 90341, 133290, 180682, 271023, 451705, 542046, 813069, 903410, 1355115, 1626138, 2710230, 4065345, 8130690]

約数ペア:

[(1, 8130690), (2, 4065345), (3, 2710230), (5, 1626138), (6, 1355115), (9, 903410), (10, 813069), (15, 542046), (18, 451705), (30, 271023), (45, 180682), (61, 133290), (90, 90341), (122, 66645), (183, 44430), (305, 26658), (366, 22215), (549, 14810), (610, 13329), (915, 8886), (1098, 7405), (1481, 5490), (1830, 4443), (2745, 2962)]