284990639940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7503703}}^1$

素因数の和:7503929

約数の個数: 72

約数和(自身を含む): 868568745408

約数和(自身を除く): 583578105468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 7503703, 15007406, 22511109, 30014812, 37518515, 45022218, 67533327, 75037030, 90044436, 112555545, 135066654, 150074060, 225111090, 270133308, 337666635, 450222180, 675333270, 1350666540, 1583281333, 3166562666, 4749843999, 6333125332, 7916406665, 9499687998, 14249531997, 15832813330, 18999375996, 23749219995, 28499063994, 31665626660, 47498439990, 56998127988, 71247659985, 94996879980, 142495319970, 284990639940]

約数ペア:

[(1, 284990639940), (2, 142495319970), (3, 94996879980), (4, 71247659985), (5, 56998127988), (6, 47498439990), (9, 31665626660), (10, 28499063994), (12, 23749219995), (15, 18999375996), (18, 15832813330), (20, 14249531997), (30, 9499687998), (36, 7916406665), (45, 6333125332), (60, 4749843999), (90, 3166562666), (180, 1583281333), (211, 1350666540), (422, 675333270), (633, 450222180), (844, 337666635), (1055, 270133308), (1266, 225111090), (1899, 150074060), (2110, 135066654), (2532, 112555545), (3165, 90044436), (3798, 75037030), (4220, 67533327), (6330, 45022218), (7596, 37518515), (9495, 30014812), (12660, 22511109), (18990, 15007406), (37980, 7503703)]