213991320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1783261}}^1$

素因数の和:1783275

約数の個数: 32

約数和(自身を含む): 641974320

約数和(自身を除く): 427983000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1783261, 3566522, 5349783, 7133044, 8916305, 10699566, 14266088, 17832610, 21399132, 26748915, 35665220, 42798264, 53497830, 71330440, 106995660, 213991320]

約数ペア:

[(1, 213991320), (2, 106995660), (3, 71330440), (4, 53497830), (5, 42798264), (6, 35665220), (8, 26748915), (10, 21399132), (12, 17832610), (15, 14266088), (20, 10699566), (24, 8916305), (30, 7133044), (40, 5349783), (60, 3566522), (120, 1783261)]