About the Number

289290030

289290029 ← → 289290031

2進数表記:10001001111100011011100101110

漢数字表記:二億八千九百二十九万三十

素因数分解:

2 1 × 3 1 × 5 1 × 971 1 × 9931 1

素因数の和:10912
約数の個数: 32
約数和(自身を含む): 695081088
約数和(自身を除く): 405791058

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 971, 1942, 2913, 4855, 5826, 9710, 9931, 14565, 19862, 29130, 29793, 49655, 59586, 99310, 148965, 297930, 9643001, 19286002, 28929003, 48215005, 57858006, 96430010, 144645015, 289290030]

約数ペア:
[(1, 289290030), (2, 144645015), (3, 96430010), (5, 57858006), (6, 48215005), (10, 28929003), (15, 19286002), (30, 9643001), (971, 297930), (1942, 148965), (2913, 99310), (4855, 59586), (5826, 49655), (9710, 29793), (9931, 29130), (14565, 19862)]

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