12387240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 42400800

約数和(自身を除く): 30013560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 1811, 2280, 3420, 3622, 5433, 6840, 7244, 9055, 10866, 14488, 16299, 18110, 21732, 27165, 32598, 34409, 36220, 43464, 54330, 65196, 68818, 72440, 81495, 103227, 108660, 130392, 137636, 162990, 172045, 206454, 217320, 275272, 309681, 325980, 344090, 412908, 516135, 619362, 651960, 688180, 825816, 1032270, 1238724, 1376360, 1548405, 2064540, 2477448, 3096810, 4129080, 6193620, 12387240]

約数ペア:

[(1, 12387240), (2, 6193620), (3, 4129080), (4, 3096810), (5, 2477448), (6, 2064540), (8, 1548405), (9, 1376360), (10, 1238724), (12, 1032270), (15, 825816), (18, 688180), (19, 651960), (20, 619362), (24, 516135), (30, 412908), (36, 344090), (38, 325980), (40, 309681), (45, 275272), (57, 217320), (60, 206454), (72, 172045), (76, 162990), (90, 137636), (95, 130392), (114, 108660), (120, 103227), (152, 81495), (171, 72440), (180, 68818), (190, 65196), (228, 54330), (285, 43464), (342, 36220), (360, 34409), (380, 32598), (456, 27165), (570, 21732), (684, 18110), (760, 16299), (855, 14488), (1140, 10866), (1368, 9055), (1710, 7244), (1811, 6840), (2280, 5433), (3420, 3622)]