30226140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 112039200

約数和(自身を除く): 81813060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 149, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 298, 315, 322, 345, 414, 420, 441, 447, 460, 483, 490, 588, 596, 630, 644, 690, 735, 745, 805, 828, 882, 894, 966, 980, 1035, 1043, 1127, 1260, 1341, 1380, 1449, 1470, 1490, 1610, 1764, 1788, 1932, 2070, 2086, 2205, 2235, 2254, 2415, 2682, 2898, 2940, 2980, 3129, 3220, 3381, 3427, 4140, 4172, 4410, 4470, 4508, 4830, 5215, 5364, 5635, 5796, 6258, 6705, 6762, 6854, 7245, 7301, 8820, 8940, 9387, 9660, 10143, 10281, 10430, 11270, 12516, 13410, 13524, 13708, 14490, 14602, 15645, 16905, 17135, 18774, 20286, 20562, 20860, 21903, 22540, 23989, 26820, 28980, 29204, 30843, 31290, 33810, 34270, 36505, 37548, 40572, 41124, 43806, 46935, 47978, 50715, 51405, 61686, 62580, 65709, 67620, 68540, 71967, 73010, 87612, 93870, 95956, 101430, 102810, 109515, 119945, 123372, 131418, 143934, 146020, 154215, 167923, 187740, 202860, 205620, 215901, 219030, 239890, 262836, 287868, 308430, 328545, 335846, 359835, 431802, 438060, 479780, 503769, 616860, 657090, 671692, 719670, 839615, 863604, 1007538, 1079505, 1314180, 1439340, 1511307, 1679230, 2015076, 2159010, 2518845, 3022614, 3358460, 4318020, 5037690, 6045228, 7556535, 10075380, 15113070, 30226140]

約数ペア:

[(1, 30226140), (2, 15113070), (3, 10075380), (4, 7556535), (5, 6045228), (6, 5037690), (7, 4318020), (9, 3358460), (10, 3022614), (12, 2518845), (14, 2159010), (15, 2015076), (18, 1679230), (20, 1511307), (21, 1439340), (23, 1314180), (28, 1079505), (30, 1007538), (35, 863604), (36, 839615), (42, 719670), (45, 671692), (46, 657090), (49, 616860), (60, 503769), (63, 479780), (69, 438060), (70, 431802), (84, 359835), (90, 335846), (92, 328545), (98, 308430), (105, 287868), (115, 262836), (126, 239890), (138, 219030), (140, 215901), (147, 205620), (149, 202860), (161, 187740), (180, 167923), (196, 154215), (207, 146020), (210, 143934), (230, 131418), (245, 123372), (252, 119945), (276, 109515), (294, 102810), (298, 101430), (315, 95956), (322, 93870), (345, 87612), (414, 73010), (420, 71967), (441, 68540), (447, 67620), (460, 65709), (483, 62580), (490, 61686), (588, 51405), (596, 50715), (630, 47978), (644, 46935), (690, 43806), (735, 41124), (745, 40572), (805, 37548), (828, 36505), (882, 34270), (894, 33810), (966, 31290), (980, 30843), (1035, 29204), (1043, 28980), (1127, 26820), (1260, 23989), (1341, 22540), (1380, 21903), (1449, 20860), (1470, 20562), (1490, 20286), (1610, 18774), (1764, 17135), (1788, 16905), (1932, 15645), (2070, 14602), (2086, 14490), (2205, 13708), (2235, 13524), (2254, 13410), (2415, 12516), (2682, 11270), (2898, 10430), (2940, 10281), (2980, 10143), (3129, 9660), (3220, 9387), (3381, 8940), (3427, 8820), (4140, 7301), (4172, 7245), (4410, 6854), (4470, 6762), (4508, 6705), (4830, 6258), (5215, 5796), (5364, 5635)]