30258018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 80061696

約数和(自身を除く): 49803678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 53, 63, 69, 106, 126, 138, 159, 161, 197, 207, 318, 322, 371, 394, 414, 477, 483, 591, 742, 954, 966, 1113, 1182, 1219, 1379, 1449, 1773, 2226, 2438, 2758, 2898, 3339, 3546, 3657, 4137, 4531, 6678, 7314, 8274, 8533, 9062, 10441, 10971, 12411, 13593, 17066, 20882, 21942, 24822, 25599, 27186, 31323, 31717, 40779, 51198, 62646, 63434, 73087, 76797, 81558, 93969, 95151, 146174, 153594, 187938, 190302, 219261, 240143, 285453, 438522, 480286, 570906, 657783, 720429, 1315566, 1440858, 1681001, 2161287, 3362002, 4322574, 5043003, 10086006, 15129009, 30258018]

約数ペア:

[(1, 30258018), (2, 15129009), (3, 10086006), (6, 5043003), (7, 4322574), (9, 3362002), (14, 2161287), (18, 1681001), (21, 1440858), (23, 1315566), (42, 720429), (46, 657783), (53, 570906), (63, 480286), (69, 438522), (106, 285453), (126, 240143), (138, 219261), (159, 190302), (161, 187938), (197, 153594), (207, 146174), (318, 95151), (322, 93969), (371, 81558), (394, 76797), (414, 73087), (477, 63434), (483, 62646), (591, 51198), (742, 40779), (954, 31717), (966, 31323), (1113, 27186), (1182, 25599), (1219, 24822), (1379, 21942), (1449, 20882), (1773, 17066), (2226, 13593), (2438, 12411), (2758, 10971), (2898, 10441), (3339, 9062), (3546, 8533), (3657, 8274), (4137, 7314), (4531, 6678)]