178049220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5197}}^1$

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 499507008

約数和(自身を除く): 321457788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 2284, 2855, 3426, 5197, 5710, 6852, 8565, 10394, 11420, 15591, 17130, 20788, 25985, 31182, 34260, 51970, 62364, 77955, 103940, 155910, 311820, 2967487, 5934974, 8902461, 11869948, 14837435, 17804922, 29674870, 35609844, 44512305, 59349740, 89024610, 178049220]

約数ペア:

[(1, 178049220), (2, 89024610), (3, 59349740), (4, 44512305), (5, 35609844), (6, 29674870), (10, 17804922), (12, 14837435), (15, 11869948), (20, 8902461), (30, 5934974), (60, 2967487), (571, 311820), (1142, 155910), (1713, 103940), (2284, 77955), (2855, 62364), (3426, 51970), (5197, 34260), (5710, 31182), (6852, 25985), (8565, 20788), (10394, 17130), (11420, 15591)]