156043980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2069}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 474692400

約数和(自身を除く): 318648420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2069, 2095, 2514, 3771, 4138, 4190, 5028, 6207, 6285, 7542, 8276, 8380, 10345, 12414, 12570, 15084, 18621, 18855, 20690, 24828, 25140, 31035, 37242, 37710, 41380, 62070, 74484, 75420, 93105, 124140, 186210, 372420, 866911, 1733822, 2600733, 3467644, 4334555, 5201466, 7802199, 8669110, 10402932, 13003665, 15604398, 17338220, 26007330, 31208796, 39010995, 52014660, 78021990, 156043980]

約数ペア:

[(1, 156043980), (2, 78021990), (3, 52014660), (4, 39010995), (5, 31208796), (6, 26007330), (9, 17338220), (10, 15604398), (12, 13003665), (15, 10402932), (18, 8669110), (20, 7802199), (30, 5201466), (36, 4334555), (45, 3467644), (60, 2600733), (90, 1733822), (180, 866911), (419, 372420), (838, 186210), (1257, 124140), (1676, 93105), (2069, 75420), (2095, 74484), (2514, 62070), (3771, 41380), (4138, 37710), (4190, 37242), (5028, 31035), (6207, 25140), (6285, 24828), (7542, 20690), (8276, 18855), (8380, 18621), (10345, 15084), (12414, 12570)]