About the Number

30408021490

30408021489 ← → 30408021491

2進数表記:11100010100011101011001010111110010

漢数字表記:三百四億八百二万千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 233 1 × 169489 1

素因数の和:169747
約数の個数: 64
約数和(自身を含む): 68533620480
約数和(自身を除く): 38125598990

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 233, 385, 466, 770, 1165, 1631, 2330, 2563, 3262, 5126, 8155, 12815, 16310, 17941, 25630, 35882, 89705, 169489, 179410, 338978, 847445, 1186423, 1694890, 1864379, 2372846, 3728758, 5932115, 9321895, 11864230, 13050653, 18643790, 26101306, 39490937, 65253265, 78981874, 130506530, 197454685, 276436559, 394909370, 434400307, 552873118, 868800614, 1382182795, 2172001535, 2764365590, 3040802149, 4344003070, 6081604298, 15204010745, 30408021490]

約数ペア:
[(1, 30408021490), (2, 15204010745), (5, 6081604298), (7, 4344003070), (10, 3040802149), (11, 2764365590), (14, 2172001535), (22, 1382182795), (35, 868800614), (55, 552873118), (70, 434400307), (77, 394909370), (110, 276436559), (154, 197454685), (233, 130506530), (385, 78981874), (466, 65253265), (770, 39490937), (1165, 26101306), (1631, 18643790), (2330, 13050653), (2563, 11864230), (3262, 9321895), (5126, 5932115), (8155, 3728758), (12815, 2372846), (16310, 1864379), (17941, 1694890), (25630, 1186423), (35882, 847445), (89705, 338978), (169489, 179410)]

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