31234710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^2$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 81015984

約数和(自身を除く): 49781274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 283, 390, 566, 849, 1415, 1698, 2830, 3679, 4245, 7358, 8490, 11037, 18395, 22074, 36790, 55185, 80089, 110370, 160178, 240267, 400445, 480534, 800890, 1041157, 1201335, 2082314, 2402670, 3123471, 5205785, 6246942, 10411570, 15617355, 31234710]

約数ペア:

[(1, 31234710), (2, 15617355), (3, 10411570), (5, 6246942), (6, 5205785), (10, 3123471), (13, 2402670), (15, 2082314), (26, 1201335), (30, 1041157), (39, 800890), (65, 480534), (78, 400445), (130, 240267), (195, 160178), (283, 110370), (390, 80089), (566, 55185), (849, 36790), (1415, 22074), (1698, 18395), (2830, 11037), (3679, 8490), (4245, 7358)]