30419494

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 61129080

約数和(自身を除く): 30709586

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 49, 62, 98, 119, 133, 217, 238, 266, 323, 434, 527, 589, 646, 833, 931, 961, 1054, 1178, 1519, 1666, 1862, 1922, 2261, 3038, 3689, 4123, 4522, 6727, 7378, 8246, 10013, 13454, 15827, 16337, 18259, 20026, 25823, 28861, 31654, 32674, 36518, 47089, 51646, 57722, 70091, 94178, 114359, 127813, 140182, 228718, 255626, 310403, 490637, 620806, 800513, 894691, 981274, 1601026, 1789382, 2172821, 4345642, 15209747, 30419494]

約数ペア:

[(1, 30419494), (2, 15209747), (7, 4345642), (14, 2172821), (17, 1789382), (19, 1601026), (31, 981274), (34, 894691), (38, 800513), (49, 620806), (62, 490637), (98, 310403), (119, 255626), (133, 228718), (217, 140182), (238, 127813), (266, 114359), (323, 94178), (434, 70091), (527, 57722), (589, 51646), (646, 47089), (833, 36518), (931, 32674), (961, 31654), (1054, 28861), (1178, 25823), (1519, 20026), (1666, 18259), (1862, 16337), (1922, 15827), (2261, 13454), (3038, 10013), (3689, 8246), (4123, 7378), (4522, 6727)]