30618018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 70377216

約数和(自身を除く): 39759198

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 1147, 1483, 2294, 2966, 3441, 4449, 6882, 8898, 10323, 13347, 20646, 26694, 45973, 54871, 91946, 109742, 137919, 164613, 275838, 329226, 413757, 493839, 827514, 987678, 1701001, 3402002, 5103003, 10206006, 15309009, 30618018]

約数ペア:

[(1, 30618018), (2, 15309009), (3, 10206006), (6, 5103003), (9, 3402002), (18, 1701001), (31, 987678), (37, 827514), (62, 493839), (74, 413757), (93, 329226), (111, 275838), (186, 164613), (222, 137919), (279, 109742), (333, 91946), (558, 54871), (666, 45973), (1147, 26694), (1483, 20646), (2294, 13347), (2966, 10323), (3441, 8898), (4449, 6882)]