16744890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 43804800

約数和(自身を除く): 27059910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1013, 1102, 1653, 2026, 2755, 3039, 3306, 5065, 5510, 6078, 8265, 10130, 15195, 16530, 19247, 29377, 30390, 38494, 57741, 58754, 88131, 96235, 115482, 146885, 176262, 192470, 288705, 293770, 440655, 558163, 577410, 881310, 1116326, 1674489, 2790815, 3348978, 5581630, 8372445, 16744890]

約数ペア:

[(1, 16744890), (2, 8372445), (3, 5581630), (5, 3348978), (6, 2790815), (10, 1674489), (15, 1116326), (19, 881310), (29, 577410), (30, 558163), (38, 440655), (57, 293770), (58, 288705), (87, 192470), (95, 176262), (114, 146885), (145, 115482), (174, 96235), (190, 88131), (285, 58754), (290, 57741), (435, 38494), (551, 30390), (570, 29377), (870, 19247), (1013, 16530), (1102, 15195), (1653, 10130), (2026, 8265), (2755, 6078), (3039, 5510), (3306, 5065)]