148691820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7487}}^1$

素因数の和:7830

約数の個数: 48

約数和(自身を含む): 417650688

約数和(自身を除く): 268958868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 7487, 9930, 14974, 19860, 22461, 29948, 37435, 44922, 74870, 89844, 112305, 149740, 224610, 449220, 2478197, 4956394, 7434591, 9912788, 12390985, 14869182, 24781970, 29738364, 37172955, 49563940, 74345910, 148691820]

約数ペア:

[(1, 148691820), (2, 74345910), (3, 49563940), (4, 37172955), (5, 29738364), (6, 24781970), (10, 14869182), (12, 12390985), (15, 9912788), (20, 7434591), (30, 4956394), (60, 2478197), (331, 449220), (662, 224610), (993, 149740), (1324, 112305), (1655, 89844), (1986, 74870), (3310, 44922), (3972, 37435), (4965, 29948), (6620, 22461), (7487, 19860), (9930, 14974)]