123879780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1695

約数の個数: 120

約数和(自身を含む): 397127808

約数和(自身を除く): 273248028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1627, 1692, 2115, 2538, 2820, 3254, 3807, 4230, 4881, 5076, 6345, 6508, 7614, 8135, 8460, 9762, 12690, 14643, 15228, 16270, 19035, 19524, 24405, 25380, 29286, 32540, 38070, 43929, 48810, 58572, 73215, 76140, 76469, 87858, 97620, 131787, 146430, 152938, 175716, 219645, 229407, 263574, 292860, 305876, 382345, 439290, 458814, 527148, 658935, 688221, 764690, 878580, 917628, 1147035, 1317870, 1376442, 1529380, 2064663, 2294070, 2635740, 2752884, 3441105, 4129326, 4588140, 6193989, 6882210, 8258652, 10323315, 12387978, 13764420, 20646630, 24775956, 30969945, 41293260, 61939890, 123879780]

約数ペア:

[(1, 123879780), (2, 61939890), (3, 41293260), (4, 30969945), (5, 24775956), (6, 20646630), (9, 13764420), (10, 12387978), (12, 10323315), (15, 8258652), (18, 6882210), (20, 6193989), (27, 4588140), (30, 4129326), (36, 3441105), (45, 2752884), (47, 2635740), (54, 2294070), (60, 2064663), (81, 1529380), (90, 1376442), (94, 1317870), (108, 1147035), (135, 917628), (141, 878580), (162, 764690), (180, 688221), (188, 658935), (235, 527148), (270, 458814), (282, 439290), (324, 382345), (405, 305876), (423, 292860), (470, 263574), (540, 229407), (564, 219645), (705, 175716), (810, 152938), (846, 146430), (940, 131787), (1269, 97620), (1410, 87858), (1620, 76469), (1627, 76140), (1692, 73215), (2115, 58572), (2538, 48810), (2820, 43929), (3254, 38070), (3807, 32540), (4230, 29286), (4881, 25380), (5076, 24405), (6345, 19524), (6508, 19035), (7614, 16270), (8135, 15228), (8460, 14643), (9762, 12690)]