215845470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26947}}^1$

素因数の和:27049

約数の個数: 48

約数和(自身を含む): 567524880

約数和(自身を除く): 351679410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 26947, 53894, 80841, 134735, 161682, 242523, 269470, 404205, 485046, 808410, 1212615, 2398283, 2425230, 4796566, 7194849, 11991415, 14389698, 21584547, 23982830, 35974245, 43169094, 71948490, 107922735, 215845470]

約数ペア:

[(1, 215845470), (2, 107922735), (3, 71948490), (5, 43169094), (6, 35974245), (9, 23982830), (10, 21584547), (15, 14389698), (18, 11991415), (30, 7194849), (45, 4796566), (89, 2425230), (90, 2398283), (178, 1212615), (267, 808410), (445, 485046), (534, 404205), (801, 269470), (890, 242523), (1335, 161682), (1602, 134735), (2670, 80841), (4005, 53894), (8010, 26947)]