30287460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 69302940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 1949, 2220, 2590, 3108, 3885, 3898, 5180, 5847, 7770, 7796, 9745, 11694, 13643, 15540, 19490, 23388, 27286, 29235, 38980, 40929, 54572, 58470, 68215, 72113, 81858, 116940, 136430, 144226, 163716, 204645, 216339, 272860, 288452, 360565, 409290, 432678, 504791, 721130, 818580, 865356, 1009582, 1081695, 1442260, 1514373, 2019164, 2163390, 2523955, 3028746, 4326780, 5047910, 6057492, 7571865, 10095820, 15143730, 30287460]

約数ペア:

[(1, 30287460), (2, 15143730), (3, 10095820), (4, 7571865), (5, 6057492), (6, 5047910), (7, 4326780), (10, 3028746), (12, 2523955), (14, 2163390), (15, 2019164), (20, 1514373), (21, 1442260), (28, 1081695), (30, 1009582), (35, 865356), (37, 818580), (42, 721130), (60, 504791), (70, 432678), (74, 409290), (84, 360565), (105, 288452), (111, 272860), (140, 216339), (148, 204645), (185, 163716), (210, 144226), (222, 136430), (259, 116940), (370, 81858), (420, 72113), (444, 68215), (518, 58470), (555, 54572), (740, 40929), (777, 38980), (1036, 29235), (1110, 27286), (1295, 23388), (1554, 19490), (1949, 15540), (2220, 13643), (2590, 11694), (3108, 9745), (3885, 7796), (3898, 7770), (5180, 5847)]