3086980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 7225344

約数和(自身を除く): 4138364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 383, 403, 620, 766, 806, 1532, 1612, 1915, 2015, 3830, 4030, 4979, 7660, 8060, 9958, 11873, 19916, 23746, 24895, 47492, 49790, 59365, 99580, 118730, 154349, 237460, 308698, 617396, 771745, 1543490, 3086980]

約数ペア:

[(1, 3086980), (2, 1543490), (4, 771745), (5, 617396), (10, 308698), (13, 237460), (20, 154349), (26, 118730), (31, 99580), (52, 59365), (62, 49790), (65, 47492), (124, 24895), (130, 23746), (155, 19916), (260, 11873), (310, 9958), (383, 8060), (403, 7660), (620, 4979), (766, 4030), (806, 3830), (1532, 2015), (1612, 1915)]