840427860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{237409}}^1$

素因数の和:237480

約数の個数: 48

約数和(自身を含む): 2393092800

約数和(自身を除く): 1552664940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 237409, 474818, 712227, 949636, 1187045, 1424454, 2374090, 2848908, 3561135, 4748180, 7122270, 14007131, 14244540, 28014262, 42021393, 56028524, 70035655, 84042786, 140071310, 168085572, 210106965, 280142620, 420213930, 840427860]

約数ペア:

[(1, 840427860), (2, 420213930), (3, 280142620), (4, 210106965), (5, 168085572), (6, 140071310), (10, 84042786), (12, 70035655), (15, 56028524), (20, 42021393), (30, 28014262), (59, 14244540), (60, 14007131), (118, 7122270), (177, 4748180), (236, 3561135), (295, 2848908), (354, 2374090), (590, 1424454), (708, 1187045), (885, 949636), (1180, 712227), (1770, 474818), (3540, 237409)]