21914820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40583}}^1$

素因数の和:40601

約数の個数: 48

約数和(自身を含む): 68181120

約数和(自身を除く): 46266300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 40583, 81166, 121749, 162332, 202915, 243498, 365247, 405830, 486996, 608745, 730494, 811660, 1095741, 1217490, 1460988, 1826235, 2191482, 2434980, 3652470, 4382964, 5478705, 7304940, 10957410, 21914820]

約数ペア:

[(1, 21914820), (2, 10957410), (3, 7304940), (4, 5478705), (5, 4382964), (6, 3652470), (9, 2434980), (10, 2191482), (12, 1826235), (15, 1460988), (18, 1217490), (20, 1095741), (27, 811660), (30, 730494), (36, 608745), (45, 486996), (54, 405830), (60, 365247), (90, 243498), (108, 202915), (135, 162332), (180, 121749), (270, 81166), (540, 40583)]