9817140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 27720000

約数和(自身を除く): 17902860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1249, 1310, 1572, 1965, 2498, 2620, 3747, 3930, 4996, 6245, 7494, 7860, 12490, 14988, 18735, 24980, 37470, 74940, 163619, 327238, 490857, 654476, 818095, 981714, 1636190, 1963428, 2454285, 3272380, 4908570, 9817140]

約数ペア:

[(1, 9817140), (2, 4908570), (3, 3272380), (4, 2454285), (5, 1963428), (6, 1636190), (10, 981714), (12, 818095), (15, 654476), (20, 490857), (30, 327238), (60, 163619), (131, 74940), (262, 37470), (393, 24980), (524, 18735), (655, 14988), (786, 12490), (1249, 7860), (1310, 7494), (1572, 6245), (1965, 4996), (2498, 3930), (2620, 3747)]