13780454460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{21649}}^1$

素因数の和:21867

約数の個数: 72

約数和(自身を含む): 38965323600

約数和(自身を除く): 25184869140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 10609, 21218, 21649, 31827, 42436, 43298, 53045, 63654, 64947, 86596, 106090, 108245, 127308, 129894, 159135, 212180, 216490, 259788, 318270, 324735, 432980, 636540, 649470, 1298940, 2229847, 4459694, 6689541, 8919388, 11149235, 13379082, 22298470, 26758164, 33447705, 44596940, 66895410, 133790820, 229674241, 459348482, 689022723, 918696964, 1148371205, 1378045446, 2296742410, 2756090892, 3445113615, 4593484820, 6890227230, 13780454460]

約数ペア:

[(1, 13780454460), (2, 6890227230), (3, 4593484820), (4, 3445113615), (5, 2756090892), (6, 2296742410), (10, 1378045446), (12, 1148371205), (15, 918696964), (20, 689022723), (30, 459348482), (60, 229674241), (103, 133790820), (206, 66895410), (309, 44596940), (412, 33447705), (515, 26758164), (618, 22298470), (1030, 13379082), (1236, 11149235), (1545, 8919388), (2060, 6689541), (3090, 4459694), (6180, 2229847), (10609, 1298940), (21218, 649470), (21649, 636540), (31827, 432980), (42436, 324735), (43298, 318270), (53045, 259788), (63654, 216490), (64947, 212180), (86596, 159135), (106090, 129894), (108245, 127308)]