30608140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 66538080

約数和(自身を除く): 35929940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 229, 326, 410, 458, 652, 815, 820, 916, 1145, 1630, 2290, 3260, 4580, 6683, 9389, 13366, 18778, 26732, 33415, 37327, 37556, 46945, 66830, 74654, 93890, 133660, 149308, 186635, 187780, 373270, 746540, 1530407, 3060814, 6121628, 7652035, 15304070, 30608140]

約数ペア:

[(1, 30608140), (2, 15304070), (4, 7652035), (5, 6121628), (10, 3060814), (20, 1530407), (41, 746540), (82, 373270), (163, 187780), (164, 186635), (205, 149308), (229, 133660), (326, 93890), (410, 74654), (458, 66830), (652, 46945), (815, 37556), (820, 37327), (916, 33415), (1145, 26732), (1630, 18778), (2290, 13366), (3260, 9389), (4580, 6683)]