128212830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26879}}^1$

素因数の和:26945

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 211442850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 26879, 53758, 80637, 134395, 161274, 241911, 268790, 403185, 483822, 806370, 1209555, 1424587, 2419110, 2849174, 4273761, 7122935, 8547522, 12821283, 14245870, 21368805, 25642566, 42737610, 64106415, 128212830]

約数ペア:

[(1, 128212830), (2, 64106415), (3, 42737610), (5, 25642566), (6, 21368805), (9, 14245870), (10, 12821283), (15, 8547522), (18, 7122935), (30, 4273761), (45, 2849174), (53, 2419110), (90, 1424587), (106, 1209555), (159, 806370), (265, 483822), (318, 403185), (477, 268790), (530, 241911), (795, 161274), (954, 134395), (1590, 80637), (2385, 53758), (4770, 26879)]