2682990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 7545600

約数和(自身を除く): 4862610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 523, 570, 855, 1026, 1046, 1569, 1710, 2565, 2615, 3138, 4707, 5130, 5230, 7845, 9414, 9937, 14121, 15690, 19874, 23535, 28242, 29811, 47070, 49685, 59622, 70605, 89433, 99370, 141210, 149055, 178866, 268299, 298110, 447165, 536598, 894330, 1341495, 2682990]

約数ペア:

[(1, 2682990), (2, 1341495), (3, 894330), (5, 536598), (6, 447165), (9, 298110), (10, 268299), (15, 178866), (18, 149055), (19, 141210), (27, 99370), (30, 89433), (38, 70605), (45, 59622), (54, 49685), (57, 47070), (90, 29811), (95, 28242), (114, 23535), (135, 19874), (171, 15690), (190, 14121), (270, 9937), (285, 9414), (342, 7845), (513, 5230), (523, 5130), (570, 4707), (855, 3138), (1026, 2615), (1046, 2565), (1569, 1710)]