2018757420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{13829}}^1$

素因数の和:14655

約数の個数: 72

約数和(自身を含む): 6131558160

約数和(自身を除く): 4112800740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 811, 1622, 2433, 3244, 4055, 4866, 7299, 8110, 9732, 12165, 13829, 14598, 16220, 24330, 27658, 29196, 36495, 41487, 48660, 55316, 69145, 72990, 82974, 124461, 138290, 145980, 165948, 207435, 248922, 276580, 414870, 497844, 622305, 829740, 1244610, 2489220, 11215319, 22430638, 33645957, 44861276, 56076595, 67291914, 100937871, 112153190, 134583828, 168229785, 201875742, 224306380, 336459570, 403751484, 504689355, 672919140, 1009378710, 2018757420]

約数ペア:

[(1, 2018757420), (2, 1009378710), (3, 672919140), (4, 504689355), (5, 403751484), (6, 336459570), (9, 224306380), (10, 201875742), (12, 168229785), (15, 134583828), (18, 112153190), (20, 100937871), (30, 67291914), (36, 56076595), (45, 44861276), (60, 33645957), (90, 22430638), (180, 11215319), (811, 2489220), (1622, 1244610), (2433, 829740), (3244, 622305), (4055, 497844), (4866, 414870), (7299, 276580), (8110, 248922), (9732, 207435), (12165, 165948), (13829, 145980), (14598, 138290), (16220, 124461), (24330, 82974), (27658, 72990), (29196, 69145), (36495, 55316), (41487, 48660)]