138101490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511487}}^1$

素因数の和:511503

約数の個数: 32

約数和(自身を含む): 368271360

約数和(自身を除く): 230169870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511487, 1022974, 1534461, 2557435, 3068922, 4603383, 5114870, 7672305, 9206766, 13810149, 15344610, 23016915, 27620298, 46033830, 69050745, 138101490]

約数ペア:

[(1, 138101490), (2, 69050745), (3, 46033830), (5, 27620298), (6, 23016915), (9, 15344610), (10, 13810149), (15, 9206766), (18, 7672305), (27, 5114870), (30, 4603383), (45, 3068922), (54, 2557435), (90, 1534461), (135, 1022974), (270, 511487)]