30046940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 49786660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 179, 218, 220, 308, 358, 385, 436, 545, 716, 763, 770, 895, 1090, 1199, 1253, 1526, 1540, 1790, 1969, 2180, 2398, 2506, 3052, 3580, 3815, 3938, 4796, 5012, 5995, 6265, 7630, 7876, 8393, 9845, 11990, 12530, 13783, 15260, 16786, 19511, 19690, 23980, 25060, 27566, 33572, 39022, 39380, 41965, 55132, 68915, 78044, 83930, 97555, 136577, 137830, 167860, 195110, 214621, 273154, 275660, 390220, 429242, 546308, 682885, 858484, 1073105, 1365770, 1502347, 2146210, 2731540, 3004694, 4292420, 6009388, 7511735, 15023470, 30046940]

約数ペア:

[(1, 30046940), (2, 15023470), (4, 7511735), (5, 6009388), (7, 4292420), (10, 3004694), (11, 2731540), (14, 2146210), (20, 1502347), (22, 1365770), (28, 1073105), (35, 858484), (44, 682885), (55, 546308), (70, 429242), (77, 390220), (109, 275660), (110, 273154), (140, 214621), (154, 195110), (179, 167860), (218, 137830), (220, 136577), (308, 97555), (358, 83930), (385, 78044), (436, 68915), (545, 55132), (716, 41965), (763, 39380), (770, 39022), (895, 33572), (1090, 27566), (1199, 25060), (1253, 23980), (1526, 19690), (1540, 19511), (1790, 16786), (1969, 15260), (2180, 13783), (2398, 12530), (2506, 11990), (3052, 9845), (3580, 8393), (3815, 7876), (3938, 7630), (4796, 6265), (5012, 5995)]