980888940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{201829}}^1$

素因数の和:201853

約数の個数: 72

約数和(自身を含む): 3085577040

約数和(自身を除く): 2104688100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 201829, 403658, 605487, 807316, 1009145, 1210974, 1816461, 2018290, 2421948, 3027435, 3632922, 4036580, 5449383, 6054870, 7265844, 9082305, 10898766, 12109740, 16348149, 18164610, 21797532, 27246915, 32696298, 36329220, 49044447, 54493830, 65392596, 81740745, 98088894, 108987660, 163481490, 196177788, 245222235, 326962980, 490444470, 980888940]

約数ペア:

[(1, 980888940), (2, 490444470), (3, 326962980), (4, 245222235), (5, 196177788), (6, 163481490), (9, 108987660), (10, 98088894), (12, 81740745), (15, 65392596), (18, 54493830), (20, 49044447), (27, 36329220), (30, 32696298), (36, 27246915), (45, 21797532), (54, 18164610), (60, 16348149), (81, 12109740), (90, 10898766), (108, 9082305), (135, 7265844), (162, 6054870), (180, 5449383), (243, 4036580), (270, 3632922), (324, 3027435), (405, 2421948), (486, 2018290), (540, 1816461), (810, 1210974), (972, 1009145), (1215, 807316), (1620, 605487), (2430, 403658), (4860, 201829)]