988980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1841484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 311, 318, 530, 622, 636, 795, 933, 1060, 1244, 1555, 1590, 1866, 3110, 3180, 3732, 4665, 6220, 9330, 16483, 18660, 32966, 49449, 65932, 82415, 98898, 164830, 197796, 247245, 329660, 494490, 988980]

約数ペア:

[(1, 988980), (2, 494490), (3, 329660), (4, 247245), (5, 197796), (6, 164830), (10, 98898), (12, 82415), (15, 65932), (20, 49449), (30, 32966), (53, 18660), (60, 16483), (106, 9330), (159, 6220), (212, 4665), (265, 3732), (311, 3180), (318, 3110), (530, 1866), (622, 1590), (636, 1555), (795, 1244), (933, 1060)]