About the Number

30389730

30389729 ← → 30389731

2進数表記:1110011111011010111100010

漢数字表記:三千三十八万九千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 47 1 × 3079 1

素因数の和:3143
約数の個数: 64
約数和(自身を含む): 85155840
約数和(自身を除く): 54766110

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3079, 3290, 4935, 6158, 9237, 9870, 15395, 18474, 21553, 30790, 43106, 46185, 64659, 92370, 107765, 129318, 144713, 215530, 289426, 323295, 434139, 646590, 723565, 868278, 1012991, 1447130, 2025982, 2170695, 3038973, 4341390, 5064955, 6077946, 10129910, 15194865, 30389730]

約数ペア:
[(1, 30389730), (2, 15194865), (3, 10129910), (5, 6077946), (6, 5064955), (7, 4341390), (10, 3038973), (14, 2170695), (15, 2025982), (21, 1447130), (30, 1012991), (35, 868278), (42, 723565), (47, 646590), (70, 434139), (94, 323295), (105, 289426), (141, 215530), (210, 144713), (235, 129318), (282, 107765), (329, 92370), (470, 64659), (658, 46185), (705, 43106), (987, 30790), (1410, 21553), (1645, 18474), (1974, 15395), (3079, 9870), (3290, 9237), (4935, 6158)]

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