30121056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 99800064

約数和(自身を除く): 69679008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 144, 168, 201, 223, 224, 252, 268, 288, 336, 402, 446, 469, 504, 536, 603, 669, 672, 804, 892, 938, 1008, 1072, 1206, 1338, 1407, 1561, 1608, 1784, 1876, 2007, 2016, 2144, 2412, 2676, 2814, 3122, 3216, 3568, 3752, 4014, 4221, 4683, 4824, 5352, 5628, 6244, 6432, 7136, 7504, 8028, 8442, 9366, 9648, 10704, 11256, 12488, 14049, 14941, 15008, 16056, 16884, 18732, 19296, 21408, 22512, 24976, 28098, 29882, 32112, 33768, 37464, 44823, 45024, 49952, 56196, 59764, 64224, 67536, 74928, 89646, 104587, 112392, 119528, 134469, 135072, 149856, 179292, 209174, 224784, 239056, 268938, 313761, 358584, 418348, 449568, 478112, 537876, 627522, 717168, 836696, 941283, 1075752, 1255044, 1434336, 1673392, 1882566, 2151504, 2510088, 3346784, 3765132, 4303008, 5020176, 7530264, 10040352, 15060528, 30121056]

約数ペア:

[(1, 30121056), (2, 15060528), (3, 10040352), (4, 7530264), (6, 5020176), (7, 4303008), (8, 3765132), (9, 3346784), (12, 2510088), (14, 2151504), (16, 1882566), (18, 1673392), (21, 1434336), (24, 1255044), (28, 1075752), (32, 941283), (36, 836696), (42, 717168), (48, 627522), (56, 537876), (63, 478112), (67, 449568), (72, 418348), (84, 358584), (96, 313761), (112, 268938), (126, 239056), (134, 224784), (144, 209174), (168, 179292), (201, 149856), (223, 135072), (224, 134469), (252, 119528), (268, 112392), (288, 104587), (336, 89646), (402, 74928), (446, 67536), (469, 64224), (504, 59764), (536, 56196), (603, 49952), (669, 45024), (672, 44823), (804, 37464), (892, 33768), (938, 32112), (1008, 29882), (1072, 28098), (1206, 24976), (1338, 22512), (1407, 21408), (1561, 19296), (1608, 18732), (1784, 16884), (1876, 16056), (2007, 15008), (2016, 14941), (2144, 14049), (2412, 12488), (2676, 11256), (2814, 10704), (3122, 9648), (3216, 9366), (3568, 8442), (3752, 8028), (4014, 7504), (4221, 7136), (4683, 6432), (4824, 6244), (5352, 5628)]