18178124100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{8389}}^1$

素因数の和:8670

約数の個数: 144

約数和(自身を含む): 54531509760

約数和(自身を除く): 36353385660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 233, 300, 310, 372, 465, 466, 620, 699, 775, 930, 932, 1165, 1398, 1550, 1860, 2325, 2330, 2796, 3100, 3495, 4650, 4660, 5825, 6990, 7223, 8389, 9300, 11650, 13980, 14446, 16778, 17475, 21669, 23300, 25167, 28892, 33556, 34950, 36115, 41945, 43338, 50334, 69900, 72230, 83890, 86676, 100668, 108345, 125835, 144460, 167780, 180575, 209725, 216690, 251670, 260059, 361150, 419450, 433380, 503340, 520118, 541725, 629175, 722300, 780177, 838900, 1040236, 1083450, 1258350, 1300295, 1560354, 1954637, 2166900, 2516700, 2600590, 3120708, 3900885, 3909274, 5201180, 5863911, 6501475, 7801770, 7818548, 9773185, 11727822, 13002950, 15603540, 19504425, 19546370, 23455644, 26005900, 29319555, 39008850, 39092740, 48865925, 58639110, 60593747, 78017700, 97731850, 117278220, 121187494, 146597775, 181781241, 195463700, 242374988, 293195550, 302968735, 363562482, 586391100, 605937470, 727124964, 908906205, 1211874940, 1514843675, 1817812410, 3029687350, 3635624820, 4544531025, 6059374700, 9089062050, 18178124100]

約数ペア:

[(1, 18178124100), (2, 9089062050), (3, 6059374700), (4, 4544531025), (5, 3635624820), (6, 3029687350), (10, 1817812410), (12, 1514843675), (15, 1211874940), (20, 908906205), (25, 727124964), (30, 605937470), (31, 586391100), (50, 363562482), (60, 302968735), (62, 293195550), (75, 242374988), (93, 195463700), (100, 181781241), (124, 146597775), (150, 121187494), (155, 117278220), (186, 97731850), (233, 78017700), (300, 60593747), (310, 58639110), (372, 48865925), (465, 39092740), (466, 39008850), (620, 29319555), (699, 26005900), (775, 23455644), (930, 19546370), (932, 19504425), (1165, 15603540), (1398, 13002950), (1550, 11727822), (1860, 9773185), (2325, 7818548), (2330, 7801770), (2796, 6501475), (3100, 5863911), (3495, 5201180), (4650, 3909274), (4660, 3900885), (5825, 3120708), (6990, 2600590), (7223, 2516700), (8389, 2166900), (9300, 1954637), (11650, 1560354), (13980, 1300295), (14446, 1258350), (16778, 1083450), (17475, 1040236), (21669, 838900), (23300, 780177), (25167, 722300), (28892, 629175), (33556, 541725), (34950, 520118), (36115, 503340), (41945, 433380), (43338, 419450), (50334, 361150), (69900, 260059), (72230, 251670), (83890, 216690), (86676, 209725), (100668, 180575), (108345, 167780), (125835, 144460)]