About the Number

30841680

30841679 ← → 30841681

2進数表記:1110101101001101101010000

漢数字表記:三千八十四万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 107 1 × 1201 1

素因数の和:1324
約数の個数: 80
約数和(自身を含む): 96583104
約数和(自身を除く): 65741424

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1201, 1284, 1605, 1712, 2140, 2402, 2568, 3210, 3603, 4280, 4804, 5136, 6005, 6420, 7206, 8560, 9608, 12010, 12840, 14412, 18015, 19216, 24020, 25680, 28824, 36030, 48040, 57648, 72060, 96080, 128507, 144120, 257014, 288240, 385521, 514028, 642535, 771042, 1028056, 1285070, 1542084, 1927605, 2056112, 2570140, 3084168, 3855210, 5140280, 6168336, 7710420, 10280560, 15420840, 30841680]

約数ペア:
[(1, 30841680), (2, 15420840), (3, 10280560), (4, 7710420), (5, 6168336), (6, 5140280), (8, 3855210), (10, 3084168), (12, 2570140), (15, 2056112), (16, 1927605), (20, 1542084), (24, 1285070), (30, 1028056), (40, 771042), (48, 642535), (60, 514028), (80, 385521), (107, 288240), (120, 257014), (214, 144120), (240, 128507), (321, 96080), (428, 72060), (535, 57648), (642, 48040), (856, 36030), (1070, 28824), (1201, 25680), (1284, 24020), (1605, 19216), (1712, 18015), (2140, 14412), (2402, 12840), (2568, 12010), (3210, 9608), (3603, 8560), (4280, 7206), (4804, 6420), (5136, 6005)]

このpageの処理時間: 0.005509853363037109 seconds