21649230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5867}}^1$

素因数の和:5921

約数の個数: 48

約数和(自身を含む): 57670704

約数和(自身を除く): 36021474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5867, 11734, 17601, 29335, 35202, 52803, 58670, 88005, 105606, 176010, 240547, 264015, 481094, 528030, 721641, 1202735, 1443282, 2164923, 2405470, 3608205, 4329846, 7216410, 10824615, 21649230]

約数ペア:

[(1, 21649230), (2, 10824615), (3, 7216410), (5, 4329846), (6, 3608205), (9, 2405470), (10, 2164923), (15, 1443282), (18, 1202735), (30, 721641), (41, 528030), (45, 481094), (82, 264015), (90, 240547), (123, 176010), (205, 105606), (246, 88005), (369, 58670), (410, 52803), (615, 35202), (738, 29335), (1230, 17601), (1845, 11734), (3690, 5867)]