243328410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207973}}^1$

素因数の和:207999

約数の個数: 48

約数和(自身を含む): 681322824

約数和(自身を除く): 437994414

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 207973, 415946, 623919, 1039865, 1247838, 1871757, 2079730, 2703649, 3119595, 3743514, 5407298, 6239190, 8110947, 9358785, 13518245, 16221894, 18717570, 24332841, 27036490, 40554735, 48665682, 81109470, 121664205, 243328410]

約数ペア:

[(1, 243328410), (2, 121664205), (3, 81109470), (5, 48665682), (6, 40554735), (9, 27036490), (10, 24332841), (13, 18717570), (15, 16221894), (18, 13518245), (26, 9358785), (30, 8110947), (39, 6239190), (45, 5407298), (65, 3743514), (78, 3119595), (90, 2703649), (117, 2079730), (130, 1871757), (195, 1247838), (234, 1039865), (390, 623919), (585, 415946), (1170, 207973)]