304185980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{24413}}^1$

素因数の和:24518

約数の個数: 48

約数和(自身を含む): 738279360

約数和(自身を除く): 434093380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 24413, 48826, 97652, 122065, 170891, 244130, 341782, 488260, 683564, 854455, 1708910, 2172757, 3417820, 4345514, 8691028, 10863785, 15209299, 21727570, 30418598, 43455140, 60837196, 76046495, 152092990, 304185980]

約数ペア:

[(1, 304185980), (2, 152092990), (4, 76046495), (5, 60837196), (7, 43455140), (10, 30418598), (14, 21727570), (20, 15209299), (28, 10863785), (35, 8691028), (70, 4345514), (89, 3417820), (140, 2172757), (178, 1708910), (356, 854455), (445, 683564), (623, 488260), (890, 341782), (1246, 244130), (1780, 170891), (2492, 122065), (3115, 97652), (6230, 48826), (12460, 24413)]