1567900980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{13463}}^1$

素因数の和:14125

約数の個数: 72

約数和(自身を含む): 4763670912

約数和(自身を除く): 3195769932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 9705, 11646, 12940, 13463, 19410, 23292, 26926, 29115, 38820, 40389, 53852, 58230, 67315, 80778, 116460, 121167, 134630, 161556, 201945, 242334, 269260, 403890, 484668, 605835, 807780, 1211670, 2423340, 8710561, 17421122, 26131683, 34842244, 43552805, 52263366, 78395049, 87105610, 104526732, 130658415, 156790098, 174211220, 261316830, 313580196, 391975245, 522633660, 783950490, 1567900980]

約数ペア:

[(1, 1567900980), (2, 783950490), (3, 522633660), (4, 391975245), (5, 313580196), (6, 261316830), (9, 174211220), (10, 156790098), (12, 130658415), (15, 104526732), (18, 87105610), (20, 78395049), (30, 52263366), (36, 43552805), (45, 34842244), (60, 26131683), (90, 17421122), (180, 8710561), (647, 2423340), (1294, 1211670), (1941, 807780), (2588, 605835), (3235, 484668), (3882, 403890), (5823, 269260), (6470, 242334), (7764, 201945), (9705, 161556), (11646, 134630), (12940, 121167), (13463, 116460), (19410, 80778), (23292, 67315), (26926, 58230), (29115, 53852), (38820, 40389)]