16621140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7536

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 31182252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 7487, 14974, 22461, 29948, 37435, 44922, 74870, 89844, 112305, 149740, 224610, 277019, 449220, 554038, 831057, 1108076, 1385095, 1662114, 2770190, 3324228, 4155285, 5540380, 8310570, 16621140]

約数ペア:

[(1, 16621140), (2, 8310570), (3, 5540380), (4, 4155285), (5, 3324228), (6, 2770190), (10, 1662114), (12, 1385095), (15, 1108076), (20, 831057), (30, 554038), (37, 449220), (60, 277019), (74, 224610), (111, 149740), (148, 112305), (185, 89844), (222, 74870), (370, 44922), (444, 37435), (555, 29948), (740, 22461), (1110, 14974), (2220, 7487)]