305888436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2897}}^1$

素因数の和:3333

約数の個数: 72

約数和(自身を含む): 886092480

約数和(自身を除く): 580204044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2897, 2933, 3771, 5028, 5794, 5866, 7542, 8691, 8799, 11588, 11732, 15084, 17382, 17598, 20279, 26073, 26397, 34764, 35196, 40558, 52146, 52794, 60837, 81116, 104292, 105588, 121674, 182511, 243348, 365022, 730044, 1213843, 2427686, 3641529, 4855372, 7283058, 8496901, 10924587, 14566116, 16993802, 21849174, 25490703, 33987604, 43698348, 50981406, 76472109, 101962812, 152944218, 305888436]

約数ペア:

[(1, 305888436), (2, 152944218), (3, 101962812), (4, 76472109), (6, 50981406), (7, 43698348), (9, 33987604), (12, 25490703), (14, 21849174), (18, 16993802), (21, 14566116), (28, 10924587), (36, 8496901), (42, 7283058), (63, 4855372), (84, 3641529), (126, 2427686), (252, 1213843), (419, 730044), (838, 365022), (1257, 243348), (1676, 182511), (2514, 121674), (2897, 105588), (2933, 104292), (3771, 81116), (5028, 60837), (5794, 52794), (5866, 52146), (7542, 40558), (8691, 35196), (8799, 34764), (11588, 26397), (11732, 26073), (15084, 20279), (17382, 17598)]