30519738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 70087680

約数和(自身を除く): 39567942

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 342, 383, 466, 699, 766, 1149, 1398, 2097, 2298, 3447, 4194, 4427, 6894, 7277, 8854, 13281, 14554, 21831, 26562, 39843, 43662, 65493, 79686, 89239, 130986, 178478, 267717, 535434, 803151, 1606302, 1695541, 3391082, 5086623, 10173246, 15259869, 30519738]

約数ペア:

[(1, 30519738), (2, 15259869), (3, 10173246), (6, 5086623), (9, 3391082), (18, 1695541), (19, 1606302), (38, 803151), (57, 535434), (114, 267717), (171, 178478), (233, 130986), (342, 89239), (383, 79686), (466, 65493), (699, 43662), (766, 39843), (1149, 26562), (1398, 21831), (2097, 14554), (2298, 13281), (3447, 8854), (4194, 7277), (4427, 6894)]