31902660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 102453120

約数和(自身を除く): 70550460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 419, 423, 470, 540, 564, 705, 810, 838, 846, 940, 1257, 1269, 1410, 1620, 1676, 1692, 2095, 2115, 2514, 2538, 2820, 3771, 3807, 4190, 4230, 5028, 5076, 6285, 6345, 7542, 7614, 8380, 8460, 11313, 12570, 12690, 15084, 15228, 18855, 19035, 19693, 22626, 25140, 25380, 33939, 37710, 38070, 39386, 45252, 56565, 59079, 67878, 75420, 76140, 78772, 98465, 113130, 118158, 135756, 169695, 177237, 196930, 226260, 236316, 295395, 339390, 354474, 393860, 531711, 590790, 678780, 708948, 886185, 1063422, 1181580, 1595133, 1772370, 2126844, 2658555, 3190266, 3544740, 5317110, 6380532, 7975665, 10634220, 15951330, 31902660]

約数ペア:

[(1, 31902660), (2, 15951330), (3, 10634220), (4, 7975665), (5, 6380532), (6, 5317110), (9, 3544740), (10, 3190266), (12, 2658555), (15, 2126844), (18, 1772370), (20, 1595133), (27, 1181580), (30, 1063422), (36, 886185), (45, 708948), (47, 678780), (54, 590790), (60, 531711), (81, 393860), (90, 354474), (94, 339390), (108, 295395), (135, 236316), (141, 226260), (162, 196930), (180, 177237), (188, 169695), (235, 135756), (270, 118158), (282, 113130), (324, 98465), (405, 78772), (419, 76140), (423, 75420), (470, 67878), (540, 59079), (564, 56565), (705, 45252), (810, 39386), (838, 38070), (846, 37710), (940, 33939), (1257, 25380), (1269, 25140), (1410, 22626), (1620, 19693), (1676, 19035), (1692, 18855), (2095, 15228), (2115, 15084), (2514, 12690), (2538, 12570), (2820, 11313), (3771, 8460), (3807, 8380), (4190, 7614), (4230, 7542), (5028, 6345), (5076, 6285)]