128385450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{285301}}^1$

素因数の和:285319

約数の個数: 36

約数和(自身を含む): 344930118

約数和(自身を除く): 216544668

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 285301, 570602, 855903, 1426505, 1711806, 2567709, 2853010, 4279515, 5135418, 7132525, 8559030, 12838545, 14265050, 21397575, 25677090, 42795150, 64192725, 128385450]

約数ペア:

[(1, 128385450), (2, 64192725), (3, 42795150), (5, 25677090), (6, 21397575), (9, 14265050), (10, 12838545), (15, 8559030), (18, 7132525), (25, 5135418), (30, 4279515), (45, 2853010), (50, 2567709), (75, 1711806), (90, 1426505), (150, 855903), (225, 570602), (450, 285301)]