30320418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 37804254

約数列:

[1, 2, 3, 6, 17, 31, 34, 43, 51, 62, 86, 93, 102, 129, 186, 223, 258, 446, 527, 669, 731, 1054, 1333, 1338, 1462, 1581, 2193, 2666, 3162, 3791, 3999, 4386, 6913, 7582, 7998, 9589, 11373, 13826, 19178, 20739, 22661, 22746, 28767, 41478, 45322, 57534, 67983, 117521, 135966, 163013, 235042, 297259, 326026, 352563, 489039, 594518, 705126, 891777, 978078, 1783554, 5053403, 10106806, 15160209, 30320418]

約数ペア:

[(1, 30320418), (2, 15160209), (3, 10106806), (6, 5053403), (17, 1783554), (31, 978078), (34, 891777), (43, 705126), (51, 594518), (62, 489039), (86, 352563), (93, 326026), (102, 297259), (129, 235042), (186, 163013), (223, 135966), (258, 117521), (446, 67983), (527, 57534), (669, 45322), (731, 41478), (1054, 28767), (1333, 22746), (1338, 22661), (1462, 20739), (1581, 19178), (2193, 13826), (2666, 11373), (3162, 9589), (3791, 7998), (3999, 7582), (4386, 6913)]