12870270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 39536640

約数和(自身を除く): 26666370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 659, 930, 1085, 1302, 1318, 1395, 1953, 1977, 2170, 2790, 3255, 3295, 3906, 3954, 4613, 5931, 6510, 6590, 9226, 9765, 9885, 11862, 13839, 19530, 19770, 20429, 23065, 27678, 29655, 40858, 41517, 46130, 59310, 61287, 69195, 83034, 102145, 122574, 138390, 143003, 183861, 204290, 207585, 286006, 306435, 367722, 415170, 429009, 612870, 715015, 858018, 919305, 1287027, 1430030, 1838610, 2145045, 2574054, 4290090, 6435135, 12870270]

約数ペア:

[(1, 12870270), (2, 6435135), (3, 4290090), (5, 2574054), (6, 2145045), (7, 1838610), (9, 1430030), (10, 1287027), (14, 919305), (15, 858018), (18, 715015), (21, 612870), (30, 429009), (31, 415170), (35, 367722), (42, 306435), (45, 286006), (62, 207585), (63, 204290), (70, 183861), (90, 143003), (93, 138390), (105, 122574), (126, 102145), (155, 83034), (186, 69195), (210, 61287), (217, 59310), (279, 46130), (310, 41517), (315, 40858), (434, 29655), (465, 27678), (558, 23065), (630, 20429), (651, 19770), (659, 19530), (930, 13839), (1085, 11862), (1302, 9885), (1318, 9765), (1395, 9226), (1953, 6590), (1977, 6510), (2170, 5931), (2790, 4613), (3255, 3954), (3295, 3906)]