About the Number

145436490

145436489 ← → 145436491

2進数表記:1000101010110010111101001010

漢数字表記:一億四千五百四十三万六千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 641 1 × 2521 1

素因数の和:3175
約数の個数: 48
約数和(自身を含む): 378875016
約数和(自身を除く): 233438526

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1923, 2521, 3205, 3846, 5042, 5769, 6410, 7563, 9615, 11538, 12605, 15126, 19230, 22689, 25210, 28845, 37815, 45378, 57690, 75630, 113445, 226890, 1615961, 3231922, 4847883, 8079805, 9695766, 14543649, 16159610, 24239415, 29087298, 48478830, 72718245, 145436490]

約数ペア:
[(1, 145436490), (2, 72718245), (3, 48478830), (5, 29087298), (6, 24239415), (9, 16159610), (10, 14543649), (15, 9695766), (18, 8079805), (30, 4847883), (45, 3231922), (90, 1615961), (641, 226890), (1282, 113445), (1923, 75630), (2521, 57690), (3205, 45378), (3846, 37815), (5042, 28845), (5769, 25210), (6410, 22689), (7563, 19230), (9615, 15126), (11538, 12605)]

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