13233780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 47698560

約数和(自身を除く): 34464780

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, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 389, 405, 420, 486, 540, 567, 630, 756, 778, 810, 945, 972, 1134, 1167, 1215, 1260, 1556, 1620, 1701, 1890, 1945, 2268, 2334, 2430, 2723, 2835, 3402, 3501, 3780, 3890, 4668, 4860, 5446, 5670, 5835, 6804, 7002, 7780, 8169, 8505, 10503, 10892, 11340, 11670, 13615, 14004, 16338, 17010, 17505, 21006, 23340, 24507, 27230, 31509, 32676, 34020, 35010, 40845, 42012, 49014, 52515, 54460, 63018, 70020, 73521, 81690, 94527, 98028, 105030, 122535, 126036, 147042, 157545, 163380, 189054, 210060, 220563, 245070, 294084, 315090, 367605, 378108, 441126, 472635, 490140, 630180, 661689, 735210, 882252, 945270, 1102815, 1323378, 1470420, 1890540, 2205630, 2646756, 3308445, 4411260, 6616890, 13233780]

約数ペア:

[(1, 13233780), (2, 6616890), (3, 4411260), (4, 3308445), (5, 2646756), (6, 2205630), (7, 1890540), (9, 1470420), (10, 1323378), (12, 1102815), (14, 945270), (15, 882252), (18, 735210), (20, 661689), (21, 630180), (27, 490140), (28, 472635), (30, 441126), (35, 378108), (36, 367605), (42, 315090), (45, 294084), (54, 245070), (60, 220563), (63, 210060), (70, 189054), (81, 163380), (84, 157545), (90, 147042), (105, 126036), (108, 122535), (126, 105030), (135, 98028), (140, 94527), (162, 81690), (180, 73521), (189, 70020), (210, 63018), (243, 54460), (252, 52515), (270, 49014), (315, 42012), (324, 40845), (378, 35010), (389, 34020), (405, 32676), (420, 31509), (486, 27230), (540, 24507), (567, 23340), (630, 21006), (756, 17505), (778, 17010), (810, 16338), (945, 14004), (972, 13615), (1134, 11670), (1167, 11340), (1215, 10892), (1260, 10503), (1556, 8505), (1620, 8169), (1701, 7780), (1890, 7002), (1945, 6804), (2268, 5835), (2334, 5670), (2430, 5446), (2723, 4860), (2835, 4668), (3402, 3890), (3501, 3780)]