27228060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 83022576

約数和(自身を除く): 55794516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 457, 662, 914, 993, 1324, 1371, 1655, 1828, 1986, 2285, 2742, 2979, 3310, 3972, 4113, 4570, 4965, 5484, 5958, 6620, 6855, 8226, 9140, 9930, 11916, 13710, 14895, 16452, 19860, 20565, 27420, 29790, 41130, 59580, 82260, 151267, 302534, 453801, 605068, 756335, 907602, 1361403, 1512670, 1815204, 2269005, 2722806, 3025340, 4538010, 5445612, 6807015, 9076020, 13614030, 27228060]

約数ペア:

[(1, 27228060), (2, 13614030), (3, 9076020), (4, 6807015), (5, 5445612), (6, 4538010), (9, 3025340), (10, 2722806), (12, 2269005), (15, 1815204), (18, 1512670), (20, 1361403), (30, 907602), (36, 756335), (45, 605068), (60, 453801), (90, 302534), (180, 151267), (331, 82260), (457, 59580), (662, 41130), (914, 29790), (993, 27420), (1324, 20565), (1371, 19860), (1655, 16452), (1828, 14895), (1986, 13710), (2285, 11916), (2742, 9930), (2979, 9140), (3310, 8226), (3972, 6855), (4113, 6620), (4570, 5958), (4965, 5484)]