303978020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1931}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 677714688

約数和(自身を除く): 373736668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 463, 926, 1852, 1931, 2315, 3862, 4630, 7724, 7871, 9260, 9655, 15742, 19310, 31484, 32827, 38620, 39355, 65654, 78710, 131308, 157420, 164135, 328270, 656540, 894053, 1788106, 3576212, 4470265, 8940530, 15198901, 17881060, 30397802, 60795604, 75994505, 151989010, 303978020]

約数ペア:

[(1, 303978020), (2, 151989010), (4, 75994505), (5, 60795604), (10, 30397802), (17, 17881060), (20, 15198901), (34, 8940530), (68, 4470265), (85, 3576212), (170, 1788106), (340, 894053), (463, 656540), (926, 328270), (1852, 164135), (1931, 157420), (2315, 131308), (3862, 78710), (4630, 65654), (7724, 39355), (7871, 38620), (9260, 32827), (9655, 31484), (15742, 19310)]