7211730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 17379648

約数和(自身を除く): 10167918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 571, 842, 1142, 1263, 1713, 2105, 2526, 2855, 3426, 4210, 5710, 6315, 8565, 12630, 17130, 240391, 480782, 721173, 1201955, 1442346, 2403910, 3605865, 7211730]

約数ペア:

[(1, 7211730), (2, 3605865), (3, 2403910), (5, 1442346), (6, 1201955), (10, 721173), (15, 480782), (30, 240391), (421, 17130), (571, 12630), (842, 8565), (1142, 6315), (1263, 5710), (1713, 4210), (2105, 3426), (2526, 2855)]