253209780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7687}}^1$

素因数の和:7766

約数の個数: 96

約数和(自身を含む): 800782080

約数和(自身を除く): 547572300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 7687, 8235, 10980, 15374, 16470, 23061, 30748, 32940, 38435, 46122, 69183, 76870, 92244, 115305, 138366, 153740, 207549, 230610, 276732, 345915, 415098, 461220, 468907, 691830, 830196, 937814, 1037745, 1383660, 1406721, 1875628, 2075490, 2344535, 2813442, 4150980, 4220163, 4689070, 5626884, 7033605, 8440326, 9378140, 12660489, 14067210, 16880652, 21100815, 25320978, 28134420, 42201630, 50641956, 63302445, 84403260, 126604890, 253209780]

約数ペア:

[(1, 253209780), (2, 126604890), (3, 84403260), (4, 63302445), (5, 50641956), (6, 42201630), (9, 28134420), (10, 25320978), (12, 21100815), (15, 16880652), (18, 14067210), (20, 12660489), (27, 9378140), (30, 8440326), (36, 7033605), (45, 5626884), (54, 4689070), (60, 4220163), (61, 4150980), (90, 2813442), (108, 2344535), (122, 2075490), (135, 1875628), (180, 1406721), (183, 1383660), (244, 1037745), (270, 937814), (305, 830196), (366, 691830), (540, 468907), (549, 461220), (610, 415098), (732, 345915), (915, 276732), (1098, 230610), (1220, 207549), (1647, 153740), (1830, 138366), (2196, 115305), (2745, 92244), (3294, 76870), (3660, 69183), (5490, 46122), (6588, 38435), (7687, 32940), (8235, 30748), (10980, 23061), (15374, 16470)]