129870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 383040

約数和(自身を除く): 253170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1665, 1755, 1998, 2405, 2886, 3330, 3510, 4329, 4810, 4995, 7215, 8658, 9990, 12987, 14430, 21645, 25974, 43290, 64935, 129870]

約数ペア:

[(1, 129870), (2, 64935), (3, 43290), (5, 25974), (6, 21645), (9, 14430), (10, 12987), (13, 9990), (15, 8658), (18, 7215), (26, 4995), (27, 4810), (30, 4329), (37, 3510), (39, 3330), (45, 2886), (54, 2405), (65, 1998), (74, 1755), (78, 1665), (90, 1443), (111, 1170), (117, 1110), (130, 999), (135, 962), (185, 702), (195, 666), (222, 585), (234, 555), (270, 481), (333, 390), (351, 370)]