15480497980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1\times {\mathrm{1709}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 32654543040

約数和(自身を除く): 17174045060

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1447, 1565, 1709, 2894, 3130, 3418, 5788, 6260, 6836, 7235, 8545, 14470, 17090, 28940, 34180, 452911, 534917, 905822, 1069834, 1811644, 2139668, 2264555, 2472923, 2674585, 4529110, 4945846, 5349170, 9058220, 9891692, 10698340, 12364615, 24729230, 49458460, 774024899, 1548049798, 3096099596, 3870124495, 7740248990, 15480497980]

約数ペア:

[(1, 15480497980), (2, 7740248990), (4, 3870124495), (5, 3096099596), (10, 1548049798), (20, 774024899), (313, 49458460), (626, 24729230), (1252, 12364615), (1447, 10698340), (1565, 9891692), (1709, 9058220), (2894, 5349170), (3130, 4945846), (3418, 4529110), (5788, 2674585), (6260, 2472923), (6836, 2264555), (7235, 2139668), (8545, 1811644), (14470, 1069834), (17090, 905822), (28940, 534917), (34180, 452911)]