30219588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 90961920

約数和(自身を除く): 60742332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 563, 639, 756, 852, 994, 1126, 1278, 1491, 1689, 1917, 1988, 2252, 2556, 2982, 3378, 3834, 3941, 4473, 5067, 5964, 6756, 7668, 7882, 8946, 10134, 11823, 13419, 15201, 15764, 17892, 20268, 23646, 26838, 30402, 35469, 39973, 47292, 53676, 60804, 70938, 79946, 106407, 119919, 141876, 159892, 212814, 239838, 279811, 359757, 425628, 479676, 559622, 719514, 839433, 1079271, 1119244, 1439028, 1678866, 2158542, 2518299, 3357732, 4317084, 5036598, 7554897, 10073196, 15109794, 30219588]

約数ペア:

[(1, 30219588), (2, 15109794), (3, 10073196), (4, 7554897), (6, 5036598), (7, 4317084), (9, 3357732), (12, 2518299), (14, 2158542), (18, 1678866), (21, 1439028), (27, 1119244), (28, 1079271), (36, 839433), (42, 719514), (54, 559622), (63, 479676), (71, 425628), (84, 359757), (108, 279811), (126, 239838), (142, 212814), (189, 159892), (213, 141876), (252, 119919), (284, 106407), (378, 79946), (426, 70938), (497, 60804), (563, 53676), (639, 47292), (756, 39973), (852, 35469), (994, 30402), (1126, 26838), (1278, 23646), (1491, 20268), (1689, 17892), (1917, 15764), (1988, 15201), (2252, 13419), (2556, 11823), (2982, 10134), (3378, 8946), (3834, 7882), (3941, 7668), (4473, 6756), (5067, 5964)]