2725380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 9959040

約数和(自身を除く): 7233660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 103, 105, 108, 126, 135, 140, 147, 180, 189, 196, 206, 210, 245, 252, 270, 294, 309, 315, 378, 412, 420, 441, 490, 515, 540, 588, 618, 630, 721, 735, 756, 882, 927, 945, 980, 1030, 1236, 1260, 1323, 1442, 1470, 1545, 1764, 1854, 1890, 2060, 2163, 2205, 2646, 2781, 2884, 2940, 3090, 3605, 3708, 3780, 4326, 4410, 4635, 5047, 5292, 5562, 6180, 6489, 6615, 7210, 8652, 8820, 9270, 10094, 10815, 11124, 12978, 13230, 13905, 14420, 15141, 18540, 19467, 20188, 21630, 25235, 25956, 26460, 27810, 30282, 32445, 38934, 43260, 45423, 50470, 55620, 60564, 64890, 75705, 77868, 90846, 97335, 100940, 129780, 136269, 151410, 181692, 194670, 227115, 272538, 302820, 389340, 454230, 545076, 681345, 908460, 1362690, 2725380]

約数ペア:

[(1, 2725380), (2, 1362690), (3, 908460), (4, 681345), (5, 545076), (6, 454230), (7, 389340), (9, 302820), (10, 272538), (12, 227115), (14, 194670), (15, 181692), (18, 151410), (20, 136269), (21, 129780), (27, 100940), (28, 97335), (30, 90846), (35, 77868), (36, 75705), (42, 64890), (45, 60564), (49, 55620), (54, 50470), (60, 45423), (63, 43260), (70, 38934), (84, 32445), (90, 30282), (98, 27810), (103, 26460), (105, 25956), (108, 25235), (126, 21630), (135, 20188), (140, 19467), (147, 18540), (180, 15141), (189, 14420), (196, 13905), (206, 13230), (210, 12978), (245, 11124), (252, 10815), (270, 10094), (294, 9270), (309, 8820), (315, 8652), (378, 7210), (412, 6615), (420, 6489), (441, 6180), (490, 5562), (515, 5292), (540, 5047), (588, 4635), (618, 4410), (630, 4326), (721, 3780), (735, 3708), (756, 3605), (882, 3090), (927, 2940), (945, 2884), (980, 2781), (1030, 2646), (1236, 2205), (1260, 2163), (1323, 2060), (1442, 1890), (1470, 1854), (1545, 1764)]