8591340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 25023600

約数和(自身を除く): 16432260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 372, 447, 465, 596, 620, 745, 894, 930, 961, 1490, 1788, 1860, 1922, 2235, 2883, 2980, 3844, 4470, 4619, 4805, 5766, 8940, 9238, 9610, 11532, 13857, 14415, 18476, 19220, 23095, 27714, 28830, 46190, 55428, 57660, 69285, 92380, 138570, 143189, 277140, 286378, 429567, 572756, 715945, 859134, 1431890, 1718268, 2147835, 2863780, 4295670, 8591340]

約数ペア:

[(1, 8591340), (2, 4295670), (3, 2863780), (4, 2147835), (5, 1718268), (6, 1431890), (10, 859134), (12, 715945), (15, 572756), (20, 429567), (30, 286378), (31, 277140), (60, 143189), (62, 138570), (93, 92380), (124, 69285), (149, 57660), (155, 55428), (186, 46190), (298, 28830), (310, 27714), (372, 23095), (447, 19220), (465, 18476), (596, 14415), (620, 13857), (745, 11532), (894, 9610), (930, 9238), (961, 8940), (1490, 5766), (1788, 4805), (1860, 4619), (1922, 4470), (2235, 3844), (2883, 2980)]