15450040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 22457960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 701, 760, 1102, 1160, 1402, 2204, 2755, 2804, 3505, 4408, 5510, 5608, 7010, 11020, 13319, 14020, 20329, 22040, 26638, 28040, 40658, 53276, 66595, 81316, 101645, 106552, 133190, 162632, 203290, 266380, 386251, 406580, 532760, 772502, 813160, 1545004, 1931255, 3090008, 3862510, 7725020, 15450040]

約数ペア:

[(1, 15450040), (2, 7725020), (4, 3862510), (5, 3090008), (8, 1931255), (10, 1545004), (19, 813160), (20, 772502), (29, 532760), (38, 406580), (40, 386251), (58, 266380), (76, 203290), (95, 162632), (116, 133190), (145, 106552), (152, 101645), (190, 81316), (232, 66595), (290, 53276), (380, 40658), (551, 28040), (580, 26638), (701, 22040), (760, 20329), (1102, 14020), (1160, 13319), (1402, 11020), (2204, 7010), (2755, 5608), (2804, 5510), (3505, 4408)]