27721740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 53563380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 59, 60, 82, 118, 123, 164, 177, 191, 205, 236, 246, 295, 354, 382, 410, 492, 573, 590, 615, 708, 764, 820, 885, 955, 1146, 1180, 1230, 1770, 1910, 2292, 2419, 2460, 2865, 3540, 3820, 4838, 5730, 7257, 7831, 9676, 11269, 11460, 12095, 14514, 15662, 22538, 23493, 24190, 29028, 31324, 33807, 36285, 39155, 45076, 46986, 48380, 56345, 67614, 72570, 78310, 93972, 112690, 117465, 135228, 145140, 156620, 169035, 225380, 234930, 338070, 462029, 469860, 676140, 924058, 1386087, 1848116, 2310145, 2772174, 4620290, 5544348, 6930435, 9240580, 13860870, 27721740]

約数ペア:

[(1, 27721740), (2, 13860870), (3, 9240580), (4, 6930435), (5, 5544348), (6, 4620290), (10, 2772174), (12, 2310145), (15, 1848116), (20, 1386087), (30, 924058), (41, 676140), (59, 469860), (60, 462029), (82, 338070), (118, 234930), (123, 225380), (164, 169035), (177, 156620), (191, 145140), (205, 135228), (236, 117465), (246, 112690), (295, 93972), (354, 78310), (382, 72570), (410, 67614), (492, 56345), (573, 48380), (590, 46986), (615, 45076), (708, 39155), (764, 36285), (820, 33807), (885, 31324), (955, 29028), (1146, 24190), (1180, 23493), (1230, 22538), (1770, 15662), (1910, 14514), (2292, 12095), (2419, 11460), (2460, 11269), (2865, 9676), (3540, 7831), (3820, 7257), (4838, 5730)]