111261780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 388402560

約数和(自身を除く): 277140780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 315, 389, 420, 454, 630, 681, 778, 908, 1135, 1167, 1260, 1362, 1556, 1589, 1945, 2043, 2270, 2334, 2723, 2724, 3178, 3405, 3501, 3890, 4086, 4540, 4668, 4767, 5446, 5835, 6356, 6810, 7002, 7780, 7945, 8169, 8172, 9534, 10215, 10892, 11670, 13615, 13620, 14004, 14301, 15890, 16338, 17505, 19068, 20430, 23340, 23835, 24507, 27230, 28602, 31780, 32676, 35010, 40845, 40860, 47670, 49014, 54460, 57204, 70020, 71505, 81690, 88303, 95340, 98028, 122535, 143010, 163380, 176606, 245070, 264909, 286020, 353212, 441515, 490140, 529818, 618121, 794727, 883030, 1059636, 1236242, 1324545, 1589454, 1766060, 1854363, 2472484, 2649090, 3090605, 3178908, 3708726, 3973635, 5298180, 5563089, 6181210, 7417452, 7947270, 9271815, 11126178, 12362420, 15894540, 18543630, 22252356, 27815445, 37087260, 55630890, 111261780]

約数ペア:

[(1, 111261780), (2, 55630890), (3, 37087260), (4, 27815445), (5, 22252356), (6, 18543630), (7, 15894540), (9, 12362420), (10, 11126178), (12, 9271815), (14, 7947270), (15, 7417452), (18, 6181210), (20, 5563089), (21, 5298180), (28, 3973635), (30, 3708726), (35, 3178908), (36, 3090605), (42, 2649090), (45, 2472484), (60, 1854363), (63, 1766060), (70, 1589454), (84, 1324545), (90, 1236242), (105, 1059636), (126, 883030), (140, 794727), (180, 618121), (210, 529818), (227, 490140), (252, 441515), (315, 353212), (389, 286020), (420, 264909), (454, 245070), (630, 176606), (681, 163380), (778, 143010), (908, 122535), (1135, 98028), (1167, 95340), (1260, 88303), (1362, 81690), (1556, 71505), (1589, 70020), (1945, 57204), (2043, 54460), (2270, 49014), (2334, 47670), (2723, 40860), (2724, 40845), (3178, 35010), (3405, 32676), (3501, 31780), (3890, 28602), (4086, 27230), (4540, 24507), (4668, 23835), (4767, 23340), (5446, 20430), (5835, 19068), (6356, 17505), (6810, 16338), (7002, 15890), (7780, 14301), (7945, 14004), (8169, 13620), (8172, 13615), (9534, 11670), (10215, 10892)]