118999980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60101}}^1$

素因数の和:60127

約数の個数: 72

約数和(自身を含む): 393788304

約数和(自身を除く): 274788324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 60101, 120202, 180303, 240404, 300505, 360606, 540909, 601010, 661111, 721212, 901515, 1081818, 1202020, 1322222, 1803030, 1983333, 2163636, 2644444, 2704545, 3305555, 3606060, 3966666, 5409090, 5949999, 6611110, 7933332, 9916665, 10818180, 11899998, 13222220, 19833330, 23799996, 29749995, 39666660, 59499990, 118999980]

約数ペア:

[(1, 118999980), (2, 59499990), (3, 39666660), (4, 29749995), (5, 23799996), (6, 19833330), (9, 13222220), (10, 11899998), (11, 10818180), (12, 9916665), (15, 7933332), (18, 6611110), (20, 5949999), (22, 5409090), (30, 3966666), (33, 3606060), (36, 3305555), (44, 2704545), (45, 2644444), (55, 2163636), (60, 1983333), (66, 1803030), (90, 1322222), (99, 1202020), (110, 1081818), (132, 901515), (165, 721212), (180, 661111), (198, 601010), (220, 540909), (330, 360606), (396, 300505), (495, 240404), (660, 180303), (990, 120202), (1980, 60101)]