81365670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6599}}^1$

素因数の和:6749

約数の個数: 48

約数和(自身を含む): 213127200

約数和(自身を除く): 131761530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 6599, 12330, 13198, 19797, 32995, 39594, 59391, 65990, 98985, 118782, 197970, 296955, 593910, 904063, 1808126, 2712189, 4520315, 5424378, 8136567, 9040630, 13560945, 16273134, 27121890, 40682835, 81365670]

約数ペア:

[(1, 81365670), (2, 40682835), (3, 27121890), (5, 16273134), (6, 13560945), (9, 9040630), (10, 8136567), (15, 5424378), (18, 4520315), (30, 2712189), (45, 1808126), (90, 904063), (137, 593910), (274, 296955), (411, 197970), (685, 118782), (822, 98985), (1233, 65990), (1370, 59391), (2055, 39594), (2466, 32995), (4110, 19797), (6165, 13198), (6599, 12330)]