11840940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 36232560

約数和(自身を除く): 24391620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 419, 471, 628, 785, 838, 942, 1257, 1413, 1570, 1676, 1884, 2095, 2355, 2514, 2826, 3140, 3771, 4190, 4710, 5028, 5652, 6285, 7065, 7542, 8380, 9420, 12570, 14130, 15084, 18855, 25140, 28260, 37710, 65783, 75420, 131566, 197349, 263132, 328915, 394698, 592047, 657830, 789396, 986745, 1184094, 1315660, 1973490, 2368188, 2960235, 3946980, 5920470, 11840940]

約数ペア:

[(1, 11840940), (2, 5920470), (3, 3946980), (4, 2960235), (5, 2368188), (6, 1973490), (9, 1315660), (10, 1184094), (12, 986745), (15, 789396), (18, 657830), (20, 592047), (30, 394698), (36, 328915), (45, 263132), (60, 197349), (90, 131566), (157, 75420), (180, 65783), (314, 37710), (419, 28260), (471, 25140), (628, 18855), (785, 15084), (838, 14130), (942, 12570), (1257, 9420), (1413, 8380), (1570, 7542), (1676, 7065), (1884, 6285), (2095, 5652), (2355, 5028), (2514, 4710), (2826, 4190), (3140, 3771)]