2018446890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127669}}^1$

素因数の和:127727

約数の個数: 64

約数和(自身を含む): 5294730240

約数和(自身を除く): 3276283350

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, 930, 1054, 1581, 2635, 3162, 5270, 7905, 15810, 127669, 255338, 383007, 638345, 766014, 1276690, 1915035, 2170373, 3830070, 3957739, 4340746, 6511119, 7915478, 10851865, 11873217, 13022238, 19788695, 21703730, 23746434, 32555595, 39577390, 59366085, 65111190, 67281563, 118732170, 134563126, 201844689, 336407815, 403689378, 672815630, 1009223445, 2018446890]

約数ペア:

[(1, 2018446890), (2, 1009223445), (3, 672815630), (5, 403689378), (6, 336407815), (10, 201844689), (15, 134563126), (17, 118732170), (30, 67281563), (31, 65111190), (34, 59366085), (51, 39577390), (62, 32555595), (85, 23746434), (93, 21703730), (102, 19788695), (155, 13022238), (170, 11873217), (186, 10851865), (255, 7915478), (310, 6511119), (465, 4340746), (510, 3957739), (527, 3830070), (930, 2170373), (1054, 1915035), (1581, 1276690), (2635, 766014), (3162, 638345), (5270, 383007), (7905, 255338), (15810, 127669)]