15393900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 47040392

約数和(自身を除く): 31646492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 97, 100, 115, 138, 150, 194, 230, 276, 291, 300, 345, 388, 460, 485, 529, 575, 582, 690, 970, 1058, 1150, 1164, 1380, 1455, 1587, 1725, 1940, 2116, 2231, 2300, 2425, 2645, 2910, 3174, 3450, 4462, 4850, 5290, 5820, 6348, 6693, 6900, 7275, 7935, 8924, 9700, 10580, 11155, 13225, 13386, 14550, 15870, 22310, 26450, 26772, 29100, 31740, 33465, 39675, 44620, 51313, 52900, 55775, 66930, 79350, 102626, 111550, 133860, 153939, 158700, 167325, 205252, 223100, 256565, 307878, 334650, 513130, 615756, 669300, 769695, 1026260, 1282825, 1539390, 2565650, 3078780, 3848475, 5131300, 7696950, 15393900]

約数ペア:

[(1, 15393900), (2, 7696950), (3, 5131300), (4, 3848475), (5, 3078780), (6, 2565650), (10, 1539390), (12, 1282825), (15, 1026260), (20, 769695), (23, 669300), (25, 615756), (30, 513130), (46, 334650), (50, 307878), (60, 256565), (69, 223100), (75, 205252), (92, 167325), (97, 158700), (100, 153939), (115, 133860), (138, 111550), (150, 102626), (194, 79350), (230, 66930), (276, 55775), (291, 52900), (300, 51313), (345, 44620), (388, 39675), (460, 33465), (485, 31740), (529, 29100), (575, 26772), (582, 26450), (690, 22310), (970, 15870), (1058, 14550), (1150, 13386), (1164, 13225), (1380, 11155), (1455, 10580), (1587, 9700), (1725, 8924), (1940, 7935), (2116, 7275), (2231, 6900), (2300, 6693), (2425, 6348), (2645, 5820), (2910, 5290), (3174, 4850), (3450, 4462)]