12903480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 42597360

約数和(自身を除く): 29693880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 491, 584, 657, 730, 876, 982, 1095, 1314, 1460, 1473, 1752, 1964, 2190, 2455, 2628, 2920, 2946, 3285, 3928, 4380, 4419, 4910, 5256, 5892, 6570, 7365, 8760, 8838, 9820, 11784, 13140, 14730, 17676, 19640, 22095, 26280, 29460, 35352, 35843, 44190, 58920, 71686, 88380, 107529, 143372, 176760, 179215, 215058, 286744, 322587, 358430, 430116, 537645, 645174, 716860, 860232, 1075290, 1290348, 1433720, 1612935, 2150580, 2580696, 3225870, 4301160, 6451740, 12903480]

約数ペア:

[(1, 12903480), (2, 6451740), (3, 4301160), (4, 3225870), (5, 2580696), (6, 2150580), (8, 1612935), (9, 1433720), (10, 1290348), (12, 1075290), (15, 860232), (18, 716860), (20, 645174), (24, 537645), (30, 430116), (36, 358430), (40, 322587), (45, 286744), (60, 215058), (72, 179215), (73, 176760), (90, 143372), (120, 107529), (146, 88380), (180, 71686), (219, 58920), (292, 44190), (360, 35843), (365, 35352), (438, 29460), (491, 26280), (584, 22095), (657, 19640), (730, 17676), (876, 14730), (982, 13140), (1095, 11784), (1314, 9820), (1460, 8838), (1473, 8760), (1752, 7365), (1964, 6570), (2190, 5892), (2455, 5256), (2628, 4910), (2920, 4419), (2946, 4380), (3285, 3928)]