15850620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 49896000

約数和(自身を除く): 34045380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 197, 270, 298, 394, 447, 540, 591, 596, 745, 788, 894, 985, 1182, 1341, 1490, 1773, 1788, 1970, 2235, 2364, 2682, 2955, 2980, 3546, 3940, 4023, 4470, 5319, 5364, 5910, 6705, 7092, 8046, 8865, 8940, 10638, 11820, 13410, 16092, 17730, 20115, 21276, 26595, 26820, 29353, 35460, 40230, 53190, 58706, 80460, 88059, 106380, 117412, 146765, 176118, 264177, 293530, 352236, 440295, 528354, 587060, 792531, 880590, 1056708, 1320885, 1585062, 1761180, 2641770, 3170124, 3962655, 5283540, 7925310, 15850620]

約数ペア:

[(1, 15850620), (2, 7925310), (3, 5283540), (4, 3962655), (5, 3170124), (6, 2641770), (9, 1761180), (10, 1585062), (12, 1320885), (15, 1056708), (18, 880590), (20, 792531), (27, 587060), (30, 528354), (36, 440295), (45, 352236), (54, 293530), (60, 264177), (90, 176118), (108, 146765), (135, 117412), (149, 106380), (180, 88059), (197, 80460), (270, 58706), (298, 53190), (394, 40230), (447, 35460), (540, 29353), (591, 26820), (596, 26595), (745, 21276), (788, 20115), (894, 17730), (985, 16092), (1182, 13410), (1341, 11820), (1490, 10638), (1773, 8940), (1788, 8865), (1970, 8046), (2235, 7092), (2364, 6705), (2682, 5910), (2955, 5364), (2980, 5319), (3546, 4470), (3940, 4023)]