858591990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{41659}}^1$

素因数の和:41901

約数の個数: 48

約数和(自身を含む): 2242141200

約数和(自身を除く): 1383549210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 2061, 2290, 3435, 4122, 6870, 10305, 20610, 41659, 83318, 124977, 208295, 249954, 374931, 416590, 624885, 749862, 1249770, 1874655, 3749310, 9539911, 19079822, 28619733, 47699555, 57239466, 85859199, 95399110, 143098665, 171718398, 286197330, 429295995, 858591990]

約数ペア:

[(1, 858591990), (2, 429295995), (3, 286197330), (5, 171718398), (6, 143098665), (9, 95399110), (10, 85859199), (15, 57239466), (18, 47699555), (30, 28619733), (45, 19079822), (90, 9539911), (229, 3749310), (458, 1874655), (687, 1249770), (1145, 749862), (1374, 624885), (2061, 416590), (2290, 374931), (3435, 249954), (4122, 208295), (6870, 124977), (10305, 83318), (20610, 41659)]