81150390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{300557}}^1$

素因数の和:300573

約数の個数: 32

約数和(自身を含む): 216401760

約数和(自身を除く): 135251370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 300557, 601114, 901671, 1502785, 1803342, 2705013, 3005570, 4508355, 5410026, 8115039, 9016710, 13525065, 16230078, 27050130, 40575195, 81150390]

約数ペア:

[(1, 81150390), (2, 40575195), (3, 27050130), (5, 16230078), (6, 13525065), (9, 9016710), (10, 8115039), (15, 5410026), (18, 4508355), (27, 3005570), (30, 2705013), (45, 1803342), (54, 1502785), (90, 901671), (135, 601114), (270, 300557)]