899940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 2576448

約数和(自身を除く): 1676508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 283, 318, 530, 566, 636, 795, 849, 1060, 1132, 1415, 1590, 1698, 2830, 3180, 3396, 4245, 5660, 8490, 14999, 16980, 29998, 44997, 59996, 74995, 89994, 149990, 179988, 224985, 299980, 449970, 899940]

約数ペア:

[(1, 899940), (2, 449970), (3, 299980), (4, 224985), (5, 179988), (6, 149990), (10, 89994), (12, 74995), (15, 59996), (20, 44997), (30, 29998), (53, 16980), (60, 14999), (106, 8490), (159, 5660), (212, 4245), (265, 3396), (283, 3180), (318, 2830), (530, 1698), (566, 1590), (636, 1415), (795, 1132), (849, 1060)]