1520758860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1333999}}^1$

素因数の和:1334030

約数の個数: 48

約数和(自身を含む): 4482240000

約数和(自身を除く): 2961481140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1333999, 2667998, 4001997, 5335996, 6669995, 8003994, 13339990, 16007988, 20009985, 25345981, 26679980, 40019970, 50691962, 76037943, 80039940, 101383924, 126729905, 152075886, 253459810, 304151772, 380189715, 506919620, 760379430, 1520758860]

約数ペア:

[(1, 1520758860), (2, 760379430), (3, 506919620), (4, 380189715), (5, 304151772), (6, 253459810), (10, 152075886), (12, 126729905), (15, 101383924), (19, 80039940), (20, 76037943), (30, 50691962), (38, 40019970), (57, 26679980), (60, 25345981), (76, 20009985), (95, 16007988), (114, 13339990), (190, 8003994), (228, 6669995), (285, 5335996), (380, 4001997), (570, 2667998), (1140, 1333999)]