305772570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8841

約数の個数: 80

約数和(自身を含む): 841404960

約数和(自身を除く): 535632390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6966, 8779, 11610, 17415, 17558, 26337, 34830, 43895, 52674, 79011, 87790, 131685, 158022, 237033, 263370, 377497, 395055, 474066, 711099, 754994, 790110, 1132491, 1185165, 1422198, 1887485, 2264982, 2370330, 3397473, 3555495, 3774970, 5662455, 6794946, 7110990, 10192419, 11324910, 16987365, 20384838, 30577257, 33974730, 50962095, 61154514, 101924190, 152886285, 305772570]

約数ペア:

[(1, 305772570), (2, 152886285), (3, 101924190), (5, 61154514), (6, 50962095), (9, 33974730), (10, 30577257), (15, 20384838), (18, 16987365), (27, 11324910), (30, 10192419), (43, 7110990), (45, 6794946), (54, 5662455), (81, 3774970), (86, 3555495), (90, 3397473), (129, 2370330), (135, 2264982), (162, 1887485), (215, 1422198), (258, 1185165), (270, 1132491), (387, 790110), (405, 754994), (430, 711099), (645, 474066), (774, 395055), (810, 377497), (1161, 263370), (1290, 237033), (1935, 158022), (2322, 131685), (3483, 87790), (3870, 79011), (5805, 52674), (6966, 43895), (8779, 34830), (11610, 26337), (17415, 17558)]