30828880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 74248596

約数和(自身を除く): 43419716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 401, 496, 620, 802, 961, 1240, 1604, 1922, 2005, 2480, 3208, 3844, 4010, 4805, 6416, 7688, 8020, 9610, 12431, 15376, 16040, 19220, 24862, 32080, 38440, 49724, 62155, 76880, 99448, 124310, 198896, 248620, 385361, 497240, 770722, 994480, 1541444, 1926805, 3082888, 3853610, 6165776, 7707220, 15414440, 30828880]

約数ペア:

[(1, 30828880), (2, 15414440), (4, 7707220), (5, 6165776), (8, 3853610), (10, 3082888), (16, 1926805), (20, 1541444), (31, 994480), (40, 770722), (62, 497240), (80, 385361), (124, 248620), (155, 198896), (248, 124310), (310, 99448), (401, 76880), (496, 62155), (620, 49724), (802, 38440), (961, 32080), (1240, 24862), (1604, 19220), (1922, 16040), (2005, 15376), (2480, 12431), (3208, 9610), (3844, 8020), (4010, 7688), (4805, 6416)]