1965978540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12511}}^1$

素因数の和:12629

約数の個数: 120

約数和(自身を含む): 6231426432

約数和(自身を除く): 4265447892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 540, 582, 810, 873, 970, 1164, 1455, 1620, 1746, 1940, 2619, 2910, 3492, 4365, 5238, 5820, 7857, 8730, 10476, 12511, 13095, 15714, 17460, 25022, 26190, 31428, 37533, 39285, 50044, 52380, 62555, 75066, 78570, 112599, 125110, 150132, 157140, 187665, 225198, 250220, 337797, 375330, 450396, 562995, 675594, 750660, 1013391, 1125990, 1213567, 1351188, 1688985, 2026782, 2251980, 2427134, 3377970, 3640701, 4053564, 4854268, 5066955, 6067835, 6755940, 7281402, 10133910, 10922103, 12135670, 14562804, 18203505, 20267820, 21844206, 24271340, 32766309, 36407010, 43688412, 54610515, 65532618, 72814020, 98298927, 109221030, 131065236, 163831545, 196597854, 218442060, 327663090, 393195708, 491494635, 655326180, 982989270, 1965978540]

約数ペア:

[(1, 1965978540), (2, 982989270), (3, 655326180), (4, 491494635), (5, 393195708), (6, 327663090), (9, 218442060), (10, 196597854), (12, 163831545), (15, 131065236), (18, 109221030), (20, 98298927), (27, 72814020), (30, 65532618), (36, 54610515), (45, 43688412), (54, 36407010), (60, 32766309), (81, 24271340), (90, 21844206), (97, 20267820), (108, 18203505), (135, 14562804), (162, 12135670), (180, 10922103), (194, 10133910), (270, 7281402), (291, 6755940), (324, 6067835), (388, 5066955), (405, 4854268), (485, 4053564), (540, 3640701), (582, 3377970), (810, 2427134), (873, 2251980), (970, 2026782), (1164, 1688985), (1455, 1351188), (1620, 1213567), (1746, 1125990), (1940, 1013391), (2619, 750660), (2910, 675594), (3492, 562995), (4365, 450396), (5238, 375330), (5820, 337797), (7857, 250220), (8730, 225198), (10476, 187665), (12511, 157140), (13095, 150132), (15714, 125110), (17460, 112599), (25022, 78570), (26190, 75066), (31428, 62555), (37533, 52380), (39285, 50044)]