12193290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 32236776

約数和(自身を除く): 20043486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2221, 2745, 4442, 5490, 6663, 11105, 13326, 19989, 22210, 33315, 39978, 66630, 99945, 135481, 199890, 270962, 406443, 677405, 812886, 1219329, 1354810, 2032215, 2438658, 4064430, 6096645, 12193290]

約数ペア:

[(1, 12193290), (2, 6096645), (3, 4064430), (5, 2438658), (6, 2032215), (9, 1354810), (10, 1219329), (15, 812886), (18, 677405), (30, 406443), (45, 270962), (61, 199890), (90, 135481), (122, 99945), (183, 66630), (305, 39978), (366, 33315), (549, 22210), (610, 19989), (915, 13326), (1098, 11105), (1830, 6663), (2221, 5490), (2745, 4442)]