122864820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157519}}^1$

素因数の和:157544

約数の個数: 48

約数和(自身を含む): 370487040

約数和(自身を除く): 247622220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 157519, 315038, 472557, 630076, 787595, 945114, 1575190, 1890228, 2047747, 2362785, 3150380, 4095494, 4725570, 6143241, 8190988, 9451140, 10238735, 12286482, 20477470, 24572964, 30716205, 40954940, 61432410, 122864820]

約数ペア:

[(1, 122864820), (2, 61432410), (3, 40954940), (4, 30716205), (5, 24572964), (6, 20477470), (10, 12286482), (12, 10238735), (13, 9451140), (15, 8190988), (20, 6143241), (26, 4725570), (30, 4095494), (39, 3150380), (52, 2362785), (60, 2047747), (65, 1890228), (78, 1575190), (130, 945114), (156, 787595), (195, 630076), (260, 472557), (390, 315038), (780, 157519)]