About the Number

148901310

148901309 ← → 148901311

2進数表記:1000111000000000110110111110

漢数字表記:一億四千八百九十万千三百十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 71933 1

素因数の和:71969
約数の個数: 48
約数和(自身を含む): 403981344
約数和(自身を除く): 255080034

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 71933, 143866, 215799, 359665, 431598, 647397, 719330, 1078995, 1294794, 1654459, 2157990, 3236985, 3308918, 4963377, 6473970, 8272295, 9926754, 14890131, 16544590, 24816885, 29780262, 49633770, 74450655, 148901310]

約数ペア:
[(1, 148901310), (2, 74450655), (3, 49633770), (5, 29780262), (6, 24816885), (9, 16544590), (10, 14890131), (15, 9926754), (18, 8272295), (23, 6473970), (30, 4963377), (45, 3308918), (46, 3236985), (69, 2157990), (90, 1654459), (115, 1294794), (138, 1078995), (207, 719330), (230, 647397), (345, 431598), (414, 359665), (690, 215799), (1035, 143866), (2070, 71933)]

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