9118860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 27011376

約数和(自身を除く): 17892516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 421, 570, 722, 842, 1083, 1140, 1263, 1444, 1684, 1805, 2105, 2166, 2526, 3610, 4210, 4332, 5052, 5415, 6315, 7220, 7999, 8420, 10830, 12630, 15998, 21660, 23997, 25260, 31996, 39995, 47994, 79990, 95988, 119985, 151981, 159980, 239970, 303962, 455943, 479940, 607924, 759905, 911886, 1519810, 1823772, 2279715, 3039620, 4559430, 9118860]

約数ペア:

[(1, 9118860), (2, 4559430), (3, 3039620), (4, 2279715), (5, 1823772), (6, 1519810), (10, 911886), (12, 759905), (15, 607924), (19, 479940), (20, 455943), (30, 303962), (38, 239970), (57, 159980), (60, 151981), (76, 119985), (95, 95988), (114, 79990), (190, 47994), (228, 39995), (285, 31996), (361, 25260), (380, 23997), (421, 21660), (570, 15998), (722, 12630), (842, 10830), (1083, 8420), (1140, 7999), (1263, 7220), (1444, 6315), (1684, 5415), (1805, 5052), (2105, 4332), (2166, 4210), (2526, 3610)]