1804850040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2148631}}^1$

素因数の和:2148652

約数の個数: 64

約数和(自身を含む): 6188060160

約数和(自身を除く): 4383210120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2148631, 4297262, 6445893, 8594524, 10743155, 12891786, 15040417, 17189048, 21486310, 25783572, 30080834, 32229465, 42972620, 45121251, 51567144, 60161668, 64458930, 75202085, 85945240, 90242502, 120323336, 128917860, 150404170, 180485004, 225606255, 257835720, 300808340, 360970008, 451212510, 601616680, 902425020, 1804850040]

約数ペア:

[(1, 1804850040), (2, 902425020), (3, 601616680), (4, 451212510), (5, 360970008), (6, 300808340), (7, 257835720), (8, 225606255), (10, 180485004), (12, 150404170), (14, 128917860), (15, 120323336), (20, 90242502), (21, 85945240), (24, 75202085), (28, 64458930), (30, 60161668), (35, 51567144), (40, 45121251), (42, 42972620), (56, 32229465), (60, 30080834), (70, 25783572), (84, 21486310), (105, 17189048), (120, 15040417), (140, 12891786), (168, 10743155), (210, 8594524), (280, 6445893), (420, 4297262), (840, 2148631)]