12980010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 34089984

約数和(自身を除く): 21109974

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 821, 930, 1054, 1581, 1642, 2463, 2635, 3162, 4105, 4926, 5270, 7905, 8210, 12315, 13957, 15810, 24630, 25451, 27914, 41871, 50902, 69785, 76353, 83742, 127255, 139570, 152706, 209355, 254510, 381765, 418710, 432667, 763530, 865334, 1298001, 2163335, 2596002, 4326670, 6490005, 12980010]

約数ペア:

[(1, 12980010), (2, 6490005), (3, 4326670), (5, 2596002), (6, 2163335), (10, 1298001), (15, 865334), (17, 763530), (30, 432667), (31, 418710), (34, 381765), (51, 254510), (62, 209355), (85, 152706), (93, 139570), (102, 127255), (155, 83742), (170, 76353), (186, 69785), (255, 50902), (310, 41871), (465, 27914), (510, 25451), (527, 24630), (821, 15810), (930, 13957), (1054, 12315), (1581, 8210), (1642, 7905), (2463, 5270), (2635, 4926), (3162, 4105)]