179820

素因数分解:

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

素因数の和:61

約数の個数: 72

約数和(自身を含む): 580944

約数和(自身を除く): 401124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 486, 540, 555, 666, 740, 810, 972, 999, 1110, 1215, 1332, 1620, 1665, 1998, 2220, 2430, 2997, 3330, 3996, 4860, 4995, 5994, 6660, 8991, 9990, 11988, 14985, 17982, 19980, 29970, 35964, 44955, 59940, 89910, 179820]

約数ペア:

[(1, 179820), (2, 89910), (3, 59940), (4, 44955), (5, 35964), (6, 29970), (9, 19980), (10, 17982), (12, 14985), (15, 11988), (18, 9990), (20, 8991), (27, 6660), (30, 5994), (36, 4995), (37, 4860), (45, 3996), (54, 3330), (60, 2997), (74, 2430), (81, 2220), (90, 1998), (108, 1665), (111, 1620), (135, 1332), (148, 1215), (162, 1110), (180, 999), (185, 972), (222, 810), (243, 740), (270, 666), (324, 555), (333, 540), (370, 486), (405, 444)]