55619940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3607}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 156385152

約数和(自身を除く): 100765212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3607, 3855, 5140, 7214, 7710, 10821, 14428, 15420, 18035, 21642, 36070, 43284, 54105, 72140, 108210, 216420, 926999, 1853998, 2780997, 3707996, 4634995, 5561994, 9269990, 11123988, 13904985, 18539980, 27809970, 55619940]

約数ペア:

[(1, 55619940), (2, 27809970), (3, 18539980), (4, 13904985), (5, 11123988), (6, 9269990), (10, 5561994), (12, 4634995), (15, 3707996), (20, 2780997), (30, 1853998), (60, 926999), (257, 216420), (514, 108210), (771, 72140), (1028, 54105), (1285, 43284), (1542, 36070), (2570, 21642), (3084, 18035), (3607, 15420), (3855, 14428), (5140, 10821), (7214, 7710)]