85281390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{315857}}^1$

素因数の和:315873

約数の個数: 32

約数和(自身を含む): 227417760

約数和(自身を除く): 142136370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 315857, 631714, 947571, 1579285, 1895142, 2842713, 3158570, 4737855, 5685426, 8528139, 9475710, 14213565, 17056278, 28427130, 42640695, 85281390]

約数ペア:

[(1, 85281390), (2, 42640695), (3, 28427130), (5, 17056278), (6, 14213565), (9, 9475710), (10, 8528139), (15, 5685426), (18, 4737855), (27, 3158570), (30, 2842713), (45, 1895142), (54, 1579285), (90, 947571), (135, 631714), (270, 315857)]