15019413960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{635339}}^1$

素因数の和:635550

約数の個数: 64

約数和(自身を含む): 45287035200

約数和(自身を除く): 30267621240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 635339, 1270678, 1906017, 2541356, 3176695, 3812034, 5082712, 6353390, 7624068, 9530085, 12706780, 15248136, 19060170, 25413560, 38120340, 76240680, 125161783, 250323566, 375485349, 500647132, 625808915, 750970698, 1001294264, 1251617830, 1501941396, 1877426745, 2503235660, 3003882792, 3754853490, 5006471320, 7509706980, 15019413960]

約数ペア:

[(1, 15019413960), (2, 7509706980), (3, 5006471320), (4, 3754853490), (5, 3003882792), (6, 2503235660), (8, 1877426745), (10, 1501941396), (12, 1251617830), (15, 1001294264), (20, 750970698), (24, 625808915), (30, 500647132), (40, 375485349), (60, 250323566), (120, 125161783), (197, 76240680), (394, 38120340), (591, 25413560), (788, 19060170), (985, 15248136), (1182, 12706780), (1576, 9530085), (1970, 7624068), (2364, 6353390), (2955, 5082712), (3940, 3812034), (4728, 3176695), (5910, 2541356), (7880, 1906017), (11820, 1270678), (23640, 635339)]