231411780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 724598784

約数和(自身を除く): 493187004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 127, 159, 180, 191, 212, 254, 265, 318, 381, 382, 477, 508, 530, 573, 635, 636, 762, 764, 795, 954, 955, 1060, 1143, 1146, 1270, 1524, 1590, 1719, 1905, 1908, 1910, 2286, 2292, 2385, 2540, 2865, 3180, 3438, 3810, 3820, 4572, 4770, 5715, 5730, 6731, 6876, 7620, 8595, 9540, 10123, 11430, 11460, 13462, 17190, 20193, 20246, 22860, 24257, 26924, 30369, 33655, 34380, 40386, 40492, 48514, 50615, 60579, 60738, 67310, 72771, 80772, 91107, 97028, 100965, 101230, 121158, 121285, 121476, 134620, 145542, 151845, 182214, 201930, 202460, 218313, 242316, 242570, 291084, 302895, 303690, 363855, 364428, 403860, 436626, 455535, 485140, 605790, 607380, 727710, 873252, 911070, 1091565, 1211580, 1285621, 1455420, 1822140, 2183130, 2571242, 3856863, 4366260, 5142484, 6428105, 7713726, 11570589, 12856210, 15427452, 19284315, 23141178, 25712420, 38568630, 46282356, 57852945, 77137260, 115705890, 231411780]

約数ペア:

[(1, 231411780), (2, 115705890), (3, 77137260), (4, 57852945), (5, 46282356), (6, 38568630), (9, 25712420), (10, 23141178), (12, 19284315), (15, 15427452), (18, 12856210), (20, 11570589), (30, 7713726), (36, 6428105), (45, 5142484), (53, 4366260), (60, 3856863), (90, 2571242), (106, 2183130), (127, 1822140), (159, 1455420), (180, 1285621), (191, 1211580), (212, 1091565), (254, 911070), (265, 873252), (318, 727710), (381, 607380), (382, 605790), (477, 485140), (508, 455535), (530, 436626), (573, 403860), (635, 364428), (636, 363855), (762, 303690), (764, 302895), (795, 291084), (954, 242570), (955, 242316), (1060, 218313), (1143, 202460), (1146, 201930), (1270, 182214), (1524, 151845), (1590, 145542), (1719, 134620), (1905, 121476), (1908, 121285), (1910, 121158), (2286, 101230), (2292, 100965), (2385, 97028), (2540, 91107), (2865, 80772), (3180, 72771), (3438, 67310), (3810, 60738), (3820, 60579), (4572, 50615), (4770, 48514), (5715, 40492), (5730, 40386), (6731, 34380), (6876, 33655), (7620, 30369), (8595, 26924), (9540, 24257), (10123, 22860), (11430, 20246), (11460, 20193), (13462, 17190)]