About the Number

307130252

307130251 ← → 307130253

2進数表記:10010010011100110111110001100

漢数字表記:三億七百十三万二百五十二

素因数分解:

2 2 × 11 1 × 13 1 × 43 1 × 12487 1

素因数の和:12558
約数の個数: 48
約数和(自身を含む): 646179072
約数和(自身を除く): 339048820

約数列:
[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 12487, 24596, 24974, 49948, 137357, 162331, 274714, 324662, 536941, 549428, 649324, 1073882, 1785641, 2147764, 3571282, 5906351, 6980233, 7142564, 11812702, 13960466, 23625404, 27920932, 76782563, 153565126, 307130252]

約数ペア:
[(1, 307130252), (2, 153565126), (4, 76782563), (11, 27920932), (13, 23625404), (22, 13960466), (26, 11812702), (43, 7142564), (44, 6980233), (52, 5906351), (86, 3571282), (143, 2147764), (172, 1785641), (286, 1073882), (473, 649324), (559, 549428), (572, 536941), (946, 324662), (1118, 274714), (1892, 162331), (2236, 137357), (6149, 49948), (12298, 24974), (12487, 24596)]

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