73213020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406739}}^1$

素因数の和:406754

約数の個数: 36

約数和(自身を含む): 222080040

約数和(自身を除く): 148867020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406739, 813478, 1220217, 1626956, 2033695, 2440434, 3660651, 4067390, 4880868, 6101085, 7321302, 8134780, 12202170, 14642604, 18303255, 24404340, 36606510, 73213020]

約数ペア:

[(1, 73213020), (2, 36606510), (3, 24404340), (4, 18303255), (5, 14642604), (6, 12202170), (9, 8134780), (10, 7321302), (12, 6101085), (15, 4880868), (18, 4067390), (20, 3660651), (30, 2440434), (36, 2033695), (45, 1626956), (60, 1220217), (90, 813478), (180, 406739)]