2145733020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{991}}^1$

素因数の和:1552

約数の個数: 144

約数和(自身を含む): 6811564032

約数和(自身を除く): 4665831012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 523, 690, 828, 991, 1035, 1046, 1380, 1569, 1982, 2070, 2092, 2615, 2973, 3138, 3964, 4140, 4707, 4955, 5230, 5946, 6276, 7845, 8919, 9414, 9910, 10460, 11892, 12029, 14865, 15690, 17838, 18828, 19820, 22793, 23535, 24058, 29730, 31380, 35676, 36087, 44595, 45586, 47070, 48116, 59460, 60145, 68379, 72174, 89190, 91172, 94140, 108261, 113965, 120290, 136758, 144348, 178380, 180435, 205137, 216522, 227930, 240580, 273516, 341895, 360870, 410274, 433044, 455860, 518293, 541305, 683790, 721740, 820548, 1025685, 1036586, 1082610, 1367580, 1554879, 2051370, 2073172, 2165220, 2591465, 3109758, 4102740, 4664637, 5182930, 6219516, 7774395, 9329274, 10365860, 11920739, 15548790, 18658548, 23323185, 23841478, 31097580, 35762217, 46646370, 47682956, 59603695, 71524434, 93292740, 107286651, 119207390, 143048868, 178811085, 214573302, 238414780, 357622170, 429146604, 536433255, 715244340, 1072866510, 2145733020]

約数ペア:

[(1, 2145733020), (2, 1072866510), (3, 715244340), (4, 536433255), (5, 429146604), (6, 357622170), (9, 238414780), (10, 214573302), (12, 178811085), (15, 143048868), (18, 119207390), (20, 107286651), (23, 93292740), (30, 71524434), (36, 59603695), (45, 47682956), (46, 46646370), (60, 35762217), (69, 31097580), (90, 23841478), (92, 23323185), (115, 18658548), (138, 15548790), (180, 11920739), (207, 10365860), (230, 9329274), (276, 7774395), (345, 6219516), (414, 5182930), (460, 4664637), (523, 4102740), (690, 3109758), (828, 2591465), (991, 2165220), (1035, 2073172), (1046, 2051370), (1380, 1554879), (1569, 1367580), (1982, 1082610), (2070, 1036586), (2092, 1025685), (2615, 820548), (2973, 721740), (3138, 683790), (3964, 541305), (4140, 518293), (4707, 455860), (4955, 433044), (5230, 410274), (5946, 360870), (6276, 341895), (7845, 273516), (8919, 240580), (9414, 227930), (9910, 216522), (10460, 205137), (11892, 180435), (12029, 178380), (14865, 144348), (15690, 136758), (17838, 120290), (18828, 113965), (19820, 108261), (22793, 94140), (23535, 91172), (24058, 89190), (29730, 72174), (31380, 68379), (35676, 60145), (36087, 59460), (44595, 48116), (45586, 47070)]