About the Number

80103030

80103029 ← → 80103031

2進数表記:100110001100100011001110110

漢数字表記:八千十万三千三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 381443 1

素因数の和:381460
約数の個数: 32
約数和(自身を含む): 219711744
約数和(自身を除く): 139608714

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 381443, 762886, 1144329, 1907215, 2288658, 2670101, 3814430, 5340202, 5721645, 8010303, 11443290, 13350505, 16020606, 26701010, 40051515, 80103030]

約数ペア:
[(1, 80103030), (2, 40051515), (3, 26701010), (5, 16020606), (6, 13350505), (7, 11443290), (10, 8010303), (14, 5721645), (15, 5340202), (21, 3814430), (30, 2670101), (35, 2288658), (42, 1907215), (70, 1144329), (105, 762886), (210, 381443)]

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