131918760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{122147}}^1$

素因数の和:122167

約数の個数: 64

約数和(自身を含む): 439732800

約数和(自身を除く): 307814040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 122147, 244294, 366441, 488588, 610735, 732882, 977176, 1099323, 1221470, 1465764, 1832205, 2198646, 2442940, 2931528, 3297969, 3664410, 4397292, 4885880, 5496615, 6595938, 7328820, 8794584, 10993230, 13191876, 14657640, 16489845, 21986460, 26383752, 32979690, 43972920, 65959380, 131918760]

約数ペア:

[(1, 131918760), (2, 65959380), (3, 43972920), (4, 32979690), (5, 26383752), (6, 21986460), (8, 16489845), (9, 14657640), (10, 13191876), (12, 10993230), (15, 8794584), (18, 7328820), (20, 6595938), (24, 5496615), (27, 4885880), (30, 4397292), (36, 3664410), (40, 3297969), (45, 2931528), (54, 2442940), (60, 2198646), (72, 1832205), (90, 1465764), (108, 1221470), (120, 1099323), (135, 977176), (180, 732882), (216, 610735), (270, 488588), (360, 366441), (540, 244294), (1080, 122147)]