138647970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{513511}}^1$

素因数の和:513527

約数の個数: 32

約数和(自身を含む): 369728640

約数和(自身を除く): 231080670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 513511, 1027022, 1540533, 2567555, 3081066, 4621599, 5135110, 7702665, 9243198, 13864797, 15405330, 23107995, 27729594, 46215990, 69323985, 138647970]

約数ペア:

[(1, 138647970), (2, 69323985), (3, 46215990), (5, 27729594), (6, 23107995), (9, 15405330), (10, 13864797), (15, 9243198), (18, 7702665), (27, 5135110), (30, 4621599), (45, 3081066), (54, 2567555), (90, 1540533), (135, 1027022), (270, 513511)]