30940854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 78796800

約数和(自身を除く): 47855946

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 49, 57, 58, 87, 98, 114, 133, 147, 174, 191, 203, 266, 294, 382, 399, 406, 551, 573, 609, 798, 931, 1102, 1146, 1218, 1337, 1421, 1653, 1862, 2674, 2793, 2842, 3306, 3629, 3857, 4011, 4263, 5539, 5586, 7258, 7714, 8022, 8526, 9359, 10887, 11078, 11571, 16617, 18718, 21774, 23142, 25403, 26999, 28077, 33234, 38773, 50806, 53998, 56154, 76209, 77546, 80997, 105241, 116319, 152418, 161994, 177821, 210482, 232638, 271411, 315723, 355642, 533463, 542822, 631446, 736687, 814233, 1066926, 1473374, 1628466, 2210061, 4420122, 5156809, 10313618, 15470427, 30940854]

約数ペア:

[(1, 30940854), (2, 15470427), (3, 10313618), (6, 5156809), (7, 4420122), (14, 2210061), (19, 1628466), (21, 1473374), (29, 1066926), (38, 814233), (42, 736687), (49, 631446), (57, 542822), (58, 533463), (87, 355642), (98, 315723), (114, 271411), (133, 232638), (147, 210482), (174, 177821), (191, 161994), (203, 152418), (266, 116319), (294, 105241), (382, 80997), (399, 77546), (406, 76209), (551, 56154), (573, 53998), (609, 50806), (798, 38773), (931, 33234), (1102, 28077), (1146, 26999), (1218, 25403), (1337, 23142), (1421, 21774), (1653, 18718), (1862, 16617), (2674, 11571), (2793, 11078), (2842, 10887), (3306, 9359), (3629, 8526), (3857, 8022), (4011, 7714), (4263, 7258), (5539, 5586)]