30285340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 65493792

約数和(自身を除く): 35208452

約数列:

[1, 2, 4, 5, 10, 20, 67, 97, 134, 194, 233, 268, 335, 388, 466, 485, 670, 932, 970, 1165, 1340, 1940, 2330, 4660, 6499, 12998, 15611, 22601, 25996, 31222, 32495, 45202, 62444, 64990, 78055, 90404, 113005, 129980, 156110, 226010, 312220, 452020, 1514267, 3028534, 6057068, 7571335, 15142670, 30285340]

約数ペア:

[(1, 30285340), (2, 15142670), (4, 7571335), (5, 6057068), (10, 3028534), (20, 1514267), (67, 452020), (97, 312220), (134, 226010), (194, 156110), (233, 129980), (268, 113005), (335, 90404), (388, 78055), (466, 64990), (485, 62444), (670, 45202), (932, 32495), (970, 31222), (1165, 25996), (1340, 22601), (1940, 15611), (2330, 12998), (4660, 6499)]