231735540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4019}}^1$

素因数の和:4093

約数の個数: 72

約数和(自身を含む): 670632480

約数和(自身を除く): 438896940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3844, 4019, 4805, 5766, 8038, 9610, 11532, 12057, 14415, 16076, 19220, 20095, 24114, 28830, 40190, 48228, 57660, 60285, 80380, 120570, 124589, 241140, 249178, 373767, 498356, 622945, 747534, 1245890, 1495068, 1868835, 2491780, 3737670, 3862259, 7475340, 7724518, 11586777, 15449036, 19311295, 23173554, 38622590, 46347108, 57933885, 77245180, 115867770, 231735540]

約数ペア:

[(1, 231735540), (2, 115867770), (3, 77245180), (4, 57933885), (5, 46347108), (6, 38622590), (10, 23173554), (12, 19311295), (15, 15449036), (20, 11586777), (30, 7724518), (31, 7475340), (60, 3862259), (62, 3737670), (93, 2491780), (124, 1868835), (155, 1495068), (186, 1245890), (310, 747534), (372, 622945), (465, 498356), (620, 373767), (930, 249178), (961, 241140), (1860, 124589), (1922, 120570), (2883, 80380), (3844, 60285), (4019, 57660), (4805, 48228), (5766, 40190), (8038, 28830), (9610, 24114), (11532, 20095), (12057, 19220), (14415, 16076)]