31100760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 108464400

約数和(自身を除く): 77363640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 331, 348, 360, 405, 435, 522, 540, 580, 648, 662, 696, 783, 810, 870, 993, 1044, 1080, 1160, 1305, 1324, 1566, 1620, 1655, 1740, 1986, 2088, 2349, 2610, 2648, 2979, 3132, 3240, 3310, 3480, 3915, 3972, 4698, 4965, 5220, 5958, 6264, 6620, 7830, 7944, 8937, 9396, 9599, 9930, 10440, 11745, 11916, 13240, 14895, 15660, 17874, 18792, 19198, 19860, 23490, 23832, 26811, 28797, 29790, 31320, 35748, 38396, 39720, 44685, 46980, 47995, 53622, 57594, 59580, 71496, 76792, 86391, 89370, 93960, 95990, 107244, 115188, 119160, 134055, 143985, 172782, 178740, 191980, 214488, 230376, 259173, 268110, 287970, 345564, 357480, 383960, 431955, 518346, 536220, 575940, 691128, 777519, 863910, 1036692, 1072440, 1151880, 1295865, 1555038, 1727820, 2073384, 2591730, 3110076, 3455640, 3887595, 5183460, 6220152, 7775190, 10366920, 15550380, 31100760]

約数ペア:

[(1, 31100760), (2, 15550380), (3, 10366920), (4, 7775190), (5, 6220152), (6, 5183460), (8, 3887595), (9, 3455640), (10, 3110076), (12, 2591730), (15, 2073384), (18, 1727820), (20, 1555038), (24, 1295865), (27, 1151880), (29, 1072440), (30, 1036692), (36, 863910), (40, 777519), (45, 691128), (54, 575940), (58, 536220), (60, 518346), (72, 431955), (81, 383960), (87, 357480), (90, 345564), (108, 287970), (116, 268110), (120, 259173), (135, 230376), (145, 214488), (162, 191980), (174, 178740), (180, 172782), (216, 143985), (232, 134055), (261, 119160), (270, 115188), (290, 107244), (324, 95990), (331, 93960), (348, 89370), (360, 86391), (405, 76792), (435, 71496), (522, 59580), (540, 57594), (580, 53622), (648, 47995), (662, 46980), (696, 44685), (783, 39720), (810, 38396), (870, 35748), (993, 31320), (1044, 29790), (1080, 28797), (1160, 26811), (1305, 23832), (1324, 23490), (1566, 19860), (1620, 19198), (1655, 18792), (1740, 17874), (1986, 15660), (2088, 14895), (2349, 13240), (2610, 11916), (2648, 11745), (2979, 10440), (3132, 9930), (3240, 9599), (3310, 9396), (3480, 8937), (3915, 7944), (3972, 7830), (4698, 6620), (4965, 6264), (5220, 5958)]