31746210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 80317440

約数和(自身を除く): 48571230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 331, 345, 417, 662, 690, 695, 834, 993, 1390, 1655, 1986, 2085, 3197, 3310, 4170, 4965, 6394, 7613, 9591, 9930, 15226, 15985, 19182, 22839, 31970, 38065, 45678, 46009, 47955, 76130, 92018, 95910, 114195, 138027, 228390, 230045, 276054, 460090, 690135, 1058207, 1380270, 2116414, 3174621, 5291035, 6349242, 10582070, 15873105, 31746210]

約数ペア:

[(1, 31746210), (2, 15873105), (3, 10582070), (5, 6349242), (6, 5291035), (10, 3174621), (15, 2116414), (23, 1380270), (30, 1058207), (46, 690135), (69, 460090), (115, 276054), (138, 230045), (139, 228390), (230, 138027), (278, 114195), (331, 95910), (345, 92018), (417, 76130), (662, 47955), (690, 46009), (695, 45678), (834, 38065), (993, 31970), (1390, 22839), (1655, 19182), (1986, 15985), (2085, 15226), (3197, 9930), (3310, 9591), (4170, 7613), (4965, 6394)]