15791090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 35389440

約数和(自身を除く): 19598350

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 383, 434, 589, 665, 766, 1085, 1178, 1330, 1915, 2170, 2681, 2945, 3830, 4123, 5362, 5890, 7277, 8246, 11873, 13405, 14554, 20615, 23746, 26810, 36385, 41230, 50939, 59365, 72770, 83111, 101878, 118730, 166222, 225587, 254695, 415555, 451174, 509390, 831110, 1127935, 1579109, 2255870, 3158218, 7895545, 15791090]

約数ペア:

[(1, 15791090), (2, 7895545), (5, 3158218), (7, 2255870), (10, 1579109), (14, 1127935), (19, 831110), (31, 509390), (35, 451174), (38, 415555), (62, 254695), (70, 225587), (95, 166222), (133, 118730), (155, 101878), (190, 83111), (217, 72770), (266, 59365), (310, 50939), (383, 41230), (434, 36385), (589, 26810), (665, 23746), (766, 20615), (1085, 14554), (1178, 13405), (1330, 11873), (1915, 8246), (2170, 7277), (2681, 5890), (2945, 5362), (3830, 4123)]