342047940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438523}}^1$

素因数の和:438548

約数の個数: 48

約数和(自身を含む): 1031408448

約数和(自身を除く): 689360508

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, 438523, 877046, 1315569, 1754092, 2192615, 2631138, 4385230, 5262276, 5700799, 6577845, 8770460, 11401598, 13155690, 17102397, 22803196, 26311380, 28503995, 34204794, 57007990, 68409588, 85511985, 114015980, 171023970, 342047940]

約数ペア:

[(1, 342047940), (2, 171023970), (3, 114015980), (4, 85511985), (5, 68409588), (6, 57007990), (10, 34204794), (12, 28503995), (13, 26311380), (15, 22803196), (20, 17102397), (26, 13155690), (30, 11401598), (39, 8770460), (52, 6577845), (60, 5700799), (65, 5262276), (78, 4385230), (130, 2631138), (156, 2192615), (195, 1754092), (260, 1315569), (390, 877046), (780, 438523)]