749207940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{960523}}^1$

素因数の和:960548

約数の個数: 48

約数和(自身を含む): 2259152448

約数和(自身を除く): 1509944508

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, 960523, 1921046, 2881569, 3842092, 4802615, 5763138, 9605230, 11526276, 12486799, 14407845, 19210460, 24973598, 28815690, 37460397, 49947196, 57631380, 62433995, 74920794, 124867990, 149841588, 187301985, 249735980, 374603970, 749207940]

約数ペア:

[(1, 749207940), (2, 374603970), (3, 249735980), (4, 187301985), (5, 149841588), (6, 124867990), (10, 74920794), (12, 62433995), (13, 57631380), (15, 49947196), (20, 37460397), (26, 28815690), (30, 24973598), (39, 19210460), (52, 14407845), (60, 12486799), (65, 11526276), (78, 9605230), (130, 5763138), (156, 4802615), (195, 3842092), (260, 2881569), (390, 1921046), (780, 960523)]