27663780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 53621340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 139, 155, 186, 214, 278, 310, 321, 372, 417, 428, 465, 535, 556, 620, 642, 695, 834, 930, 1070, 1284, 1390, 1605, 1668, 1860, 2085, 2140, 2780, 3210, 3317, 4170, 4309, 6420, 6634, 8340, 8618, 9951, 12927, 13268, 14873, 16585, 17236, 19902, 21545, 25854, 29746, 33170, 39804, 43090, 44619, 49755, 51708, 59492, 64635, 66340, 74365, 86180, 89238, 99510, 129270, 148730, 178476, 199020, 223095, 258540, 297460, 446190, 461063, 892380, 922126, 1383189, 1844252, 2305315, 2766378, 4610630, 5532756, 6915945, 9221260, 13831890, 27663780]

約数ペア:

[(1, 27663780), (2, 13831890), (3, 9221260), (4, 6915945), (5, 5532756), (6, 4610630), (10, 2766378), (12, 2305315), (15, 1844252), (20, 1383189), (30, 922126), (31, 892380), (60, 461063), (62, 446190), (93, 297460), (107, 258540), (124, 223095), (139, 199020), (155, 178476), (186, 148730), (214, 129270), (278, 99510), (310, 89238), (321, 86180), (372, 74365), (417, 66340), (428, 64635), (465, 59492), (535, 51708), (556, 49755), (620, 44619), (642, 43090), (695, 39804), (834, 33170), (930, 29746), (1070, 25854), (1284, 21545), (1390, 19902), (1605, 17236), (1668, 16585), (1860, 14873), (2085, 13268), (2140, 12927), (2780, 9951), (3210, 8618), (3317, 8340), (4170, 6634), (4309, 6420)]