30029240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15973}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 69007680

約数和(自身を除く): 38978440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 15973, 31946, 63892, 79865, 127784, 159730, 319460, 638920, 750731, 1501462, 3002924, 3753655, 6005848, 7507310, 15014620, 30029240]

約数ペア:

[(1, 30029240), (2, 15014620), (4, 7507310), (5, 6005848), (8, 3753655), (10, 3002924), (20, 1501462), (40, 750731), (47, 638920), (94, 319460), (188, 159730), (235, 127784), (376, 79865), (470, 63892), (940, 31946), (1880, 15973)]