1768679940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{70019}}^1$

素因数の和:70452

約数の個数: 48

約数和(自身を含む): 4964137920

約数和(自身を除く): 3195457980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 70019, 140038, 210057, 280076, 350095, 420114, 700190, 840228, 1050285, 1400380, 2100570, 4201140, 29477999, 58955998, 88433997, 117911996, 147389995, 176867994, 294779990, 353735988, 442169985, 589559980, 884339970, 1768679940]

約数ペア:

[(1, 1768679940), (2, 884339970), (3, 589559980), (4, 442169985), (5, 353735988), (6, 294779990), (10, 176867994), (12, 147389995), (15, 117911996), (20, 88433997), (30, 58955998), (60, 29477999), (421, 4201140), (842, 2100570), (1263, 1400380), (1684, 1050285), (2105, 840228), (2526, 700190), (4210, 420114), (5052, 350095), (6315, 280076), (8420, 210057), (12630, 140038), (25260, 70019)]