263898780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191231}}^1$

素因数の和:191266

約数の個数: 48

約数和(自身を含む): 771047424

約数和(自身を除く): 507148644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 191231, 382462, 573693, 764924, 956155, 1147386, 1912310, 2294772, 2868465, 3824620, 4398313, 5736930, 8796626, 11473860, 13194939, 17593252, 21991565, 26389878, 43983130, 52779756, 65974695, 87966260, 131949390, 263898780]

約数ペア:

[(1, 263898780), (2, 131949390), (3, 87966260), (4, 65974695), (5, 52779756), (6, 43983130), (10, 26389878), (12, 21991565), (15, 17593252), (20, 13194939), (23, 11473860), (30, 8796626), (46, 5736930), (60, 4398313), (69, 3824620), (92, 2868465), (115, 2294772), (138, 1912310), (230, 1147386), (276, 956155), (345, 764924), (460, 573693), (690, 382462), (1380, 191231)]