89308980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1951

約数の個数: 120

約数和(自身を含む): 289978920

約数和(自身を除く): 200669940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 1901, 2349, 2610, 3132, 3802, 3915, 4698, 5220, 5703, 7604, 7830, 9396, 9505, 11406, 11745, 15660, 17109, 19010, 22812, 23490, 28515, 34218, 38020, 46980, 51327, 55129, 57030, 68436, 85545, 102654, 110258, 114060, 153981, 165387, 171090, 205308, 220516, 256635, 275645, 307962, 330774, 342180, 496161, 513270, 551290, 615924, 661548, 769905, 826935, 992322, 1026540, 1102580, 1488483, 1539810, 1653870, 1984644, 2480805, 2976966, 3079620, 3307740, 4465449, 4961610, 5953932, 7442415, 8930898, 9923220, 14884830, 17861796, 22327245, 29769660, 44654490, 89308980]

約数ペア:

[(1, 89308980), (2, 44654490), (3, 29769660), (4, 22327245), (5, 17861796), (6, 14884830), (9, 9923220), (10, 8930898), (12, 7442415), (15, 5953932), (18, 4961610), (20, 4465449), (27, 3307740), (29, 3079620), (30, 2976966), (36, 2480805), (45, 1984644), (54, 1653870), (58, 1539810), (60, 1488483), (81, 1102580), (87, 1026540), (90, 992322), (108, 826935), (116, 769905), (135, 661548), (145, 615924), (162, 551290), (174, 513270), (180, 496161), (261, 342180), (270, 330774), (290, 307962), (324, 275645), (348, 256635), (405, 220516), (435, 205308), (522, 171090), (540, 165387), (580, 153981), (783, 114060), (810, 110258), (870, 102654), (1044, 85545), (1305, 68436), (1566, 57030), (1620, 55129), (1740, 51327), (1901, 46980), (2349, 38020), (2610, 34218), (3132, 28515), (3802, 23490), (3915, 22812), (4698, 19010), (5220, 17109), (5703, 15660), (7604, 11745), (7830, 11406), (9396, 9505)]