47981970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 132587928

約数和(自身を除く): 84605958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1601, 1665, 1998, 2997, 3202, 3330, 4803, 4995, 5994, 8005, 9606, 9990, 14409, 14985, 16010, 24015, 28818, 29970, 43227, 48030, 59237, 72045, 86454, 118474, 129681, 144090, 177711, 216135, 259362, 296185, 355422, 432270, 533133, 592370, 648405, 888555, 1066266, 1296810, 1599399, 1777110, 2665665, 3198798, 4798197, 5331330, 7996995, 9596394, 15993990, 23990985, 47981970]

約数ペア:

[(1, 47981970), (2, 23990985), (3, 15993990), (5, 9596394), (6, 7996995), (9, 5331330), (10, 4798197), (15, 3198798), (18, 2665665), (27, 1777110), (30, 1599399), (37, 1296810), (45, 1066266), (54, 888555), (74, 648405), (81, 592370), (90, 533133), (111, 432270), (135, 355422), (162, 296185), (185, 259362), (222, 216135), (270, 177711), (333, 144090), (370, 129681), (405, 118474), (555, 86454), (666, 72045), (810, 59237), (999, 48030), (1110, 43227), (1601, 29970), (1665, 28818), (1998, 24015), (2997, 16010), (3202, 14985), (3330, 14409), (4803, 9990), (4995, 9606), (5994, 8005)]