17712180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5213

約数の個数: 72

約数和(自身を含む): 56565600

約数和(自身を除く): 38853420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5179, 10358, 15537, 20716, 25895, 31074, 46611, 51790, 62148, 77685, 93222, 98401, 103580, 155370, 186444, 196802, 233055, 295203, 310740, 393604, 466110, 492005, 590406, 885609, 932220, 984010, 1180812, 1476015, 1771218, 1968020, 2952030, 3542436, 4428045, 5904060, 8856090, 17712180]

約数ペア:

[(1, 17712180), (2, 8856090), (3, 5904060), (4, 4428045), (5, 3542436), (6, 2952030), (9, 1968020), (10, 1771218), (12, 1476015), (15, 1180812), (18, 984010), (19, 932220), (20, 885609), (30, 590406), (36, 492005), (38, 466110), (45, 393604), (57, 310740), (60, 295203), (76, 233055), (90, 196802), (95, 186444), (114, 155370), (171, 103580), (180, 98401), (190, 93222), (228, 77685), (285, 62148), (342, 51790), (380, 46611), (570, 31074), (684, 25895), (855, 20716), (1140, 15537), (1710, 10358), (3420, 5179)]