909930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{619}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 2544480

約数和(自身を除く): 1634550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 619, 735, 1238, 1470, 1857, 3095, 3714, 4333, 6190, 8666, 9285, 12999, 18570, 21665, 25998, 30331, 43330, 60662, 64995, 90993, 129990, 151655, 181986, 303310, 454965, 909930]

約数ペア:

[(1, 909930), (2, 454965), (3, 303310), (5, 181986), (6, 151655), (7, 129990), (10, 90993), (14, 64995), (15, 60662), (21, 43330), (30, 30331), (35, 25998), (42, 21665), (49, 18570), (70, 12999), (98, 9285), (105, 8666), (147, 6190), (210, 4333), (245, 3714), (294, 3095), (490, 1857), (619, 1470), (735, 1238)]