684340740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2753}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 2078091288

約数和(自身を除く): 1393750548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1381, 2753, 2762, 4143, 5506, 5524, 6905, 8259, 8286, 11012, 12429, 13765, 13810, 16518, 16572, 20715, 24777, 24858, 27530, 27620, 33036, 41295, 41430, 49554, 49716, 55060, 62145, 82590, 82860, 99108, 123885, 124290, 165180, 247770, 248580, 495540, 3801893, 7603786, 11405679, 15207572, 19009465, 22811358, 34217037, 38018930, 45622716, 57028395, 68434074, 76037860, 114056790, 136868148, 171085185, 228113580, 342170370, 684340740]

約数ペア:

[(1, 684340740), (2, 342170370), (3, 228113580), (4, 171085185), (5, 136868148), (6, 114056790), (9, 76037860), (10, 68434074), (12, 57028395), (15, 45622716), (18, 38018930), (20, 34217037), (30, 22811358), (36, 19009465), (45, 15207572), (60, 11405679), (90, 7603786), (180, 3801893), (1381, 495540), (2753, 248580), (2762, 247770), (4143, 165180), (5506, 124290), (5524, 123885), (6905, 99108), (8259, 82860), (8286, 82590), (11012, 62145), (12429, 55060), (13765, 49716), (13810, 49554), (16518, 41430), (16572, 41295), (20715, 33036), (24777, 27620), (24858, 27530)]