79789770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1283}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 207915552

約数和(自身を除く): 128125782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 691, 1283, 1382, 2073, 2566, 3455, 3849, 4146, 6219, 6415, 6910, 7698, 10365, 11547, 12438, 12830, 19245, 20730, 23094, 31095, 38490, 57735, 62190, 115470, 886553, 1773106, 2659659, 4432765, 5319318, 7978977, 8865530, 13298295, 15957954, 26596590, 39894885, 79789770]

約数ペア:

[(1, 79789770), (2, 39894885), (3, 26596590), (5, 15957954), (6, 13298295), (9, 8865530), (10, 7978977), (15, 5319318), (18, 4432765), (30, 2659659), (45, 1773106), (90, 886553), (691, 115470), (1283, 62190), (1382, 57735), (2073, 38490), (2566, 31095), (3455, 23094), (3849, 20730), (4146, 19245), (6219, 12830), (6415, 12438), (6910, 11547), (7698, 10365)]