30547840

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 74358000

約数和(自身を除く): 43810160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 809, 944, 1180, 1618, 1888, 2360, 3236, 3776, 4045, 4720, 6472, 7552, 8090, 9440, 12944, 16180, 18880, 25888, 32360, 37760, 47731, 51776, 64720, 95462, 103552, 129440, 190924, 238655, 258880, 381848, 477310, 517760, 763696, 954620, 1527392, 1909240, 3054784, 3818480, 6109568, 7636960, 15273920, 30547840]

約数ペア:

[(1, 30547840), (2, 15273920), (4, 7636960), (5, 6109568), (8, 3818480), (10, 3054784), (16, 1909240), (20, 1527392), (32, 954620), (40, 763696), (59, 517760), (64, 477310), (80, 381848), (118, 258880), (128, 238655), (160, 190924), (236, 129440), (295, 103552), (320, 95462), (472, 64720), (590, 51776), (640, 47731), (809, 37760), (944, 32360), (1180, 25888), (1618, 18880), (1888, 16180), (2360, 12944), (3236, 9440), (3776, 8090), (4045, 7552), (4720, 6472)]