47454180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 137462976

約数和(自身を除く): 90008796

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, 823, 930, 961, 1646, 1860, 1922, 2469, 2883, 3292, 3844, 4115, 4805, 4938, 5766, 8230, 9610, 9876, 11532, 12345, 14415, 16460, 19220, 24690, 25513, 28830, 49380, 51026, 57660, 76539, 102052, 127565, 153078, 255130, 306156, 382695, 510260, 765390, 790903, 1530780, 1581806, 2372709, 3163612, 3954515, 4745418, 7909030, 9490836, 11863545, 15818060, 23727090, 47454180]

約数ペア:

[(1, 47454180), (2, 23727090), (3, 15818060), (4, 11863545), (5, 9490836), (6, 7909030), (10, 4745418), (12, 3954515), (15, 3163612), (20, 2372709), (30, 1581806), (31, 1530780), (60, 790903), (62, 765390), (93, 510260), (124, 382695), (155, 306156), (186, 255130), (310, 153078), (372, 127565), (465, 102052), (620, 76539), (823, 57660), (930, 51026), (961, 49380), (1646, 28830), (1860, 25513), (1922, 24690), (2469, 19220), (2883, 16460), (3292, 14415), (3844, 12345), (4115, 11532), (4805, 9876), (4938, 9610), (5766, 8230)]