51479880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 154958400

約数和(自身を除く): 103478520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1019, 1263, 1684, 2038, 2105, 2526, 3057, 3368, 4076, 4210, 5052, 5095, 6114, 6315, 8152, 8420, 10104, 10190, 12228, 12630, 15285, 16840, 20380, 24456, 25260, 30570, 40760, 50520, 61140, 122280, 428999, 857998, 1286997, 1715996, 2144995, 2573994, 3431992, 4289990, 5147988, 6434985, 8579980, 10295976, 12869970, 17159960, 25739940, 51479880]

約数ペア:

[(1, 51479880), (2, 25739940), (3, 17159960), (4, 12869970), (5, 10295976), (6, 8579980), (8, 6434985), (10, 5147988), (12, 4289990), (15, 3431992), (20, 2573994), (24, 2144995), (30, 1715996), (40, 1286997), (60, 857998), (120, 428999), (421, 122280), (842, 61140), (1019, 50520), (1263, 40760), (1684, 30570), (2038, 25260), (2105, 24456), (2526, 20380), (3057, 16840), (3368, 15285), (4076, 12630), (4210, 12228), (5052, 10190), (5095, 10104), (6114, 8420), (6315, 8152)]