About the Number

1552804980

1552804979 ← → 1552804981

2進数表記:1011100100011011110110001110100

漢数字表記:十五億五千二百八十万四千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 1125221 1

素因数の和:1125256
約数の個数: 48
約数和(自身を含む): 4536895104
約数和(自身を除く): 2984090124

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1125221, 2250442, 3375663, 4500884, 5626105, 6751326, 11252210, 13502652, 16878315, 22504420, 25880083, 33756630, 51760166, 67513260, 77640249, 103520332, 129400415, 155280498, 258800830, 310560996, 388201245, 517601660, 776402490, 1552804980]

約数ペア:
[(1, 1552804980), (2, 776402490), (3, 517601660), (4, 388201245), (5, 310560996), (6, 258800830), (10, 155280498), (12, 129400415), (15, 103520332), (20, 77640249), (23, 67513260), (30, 51760166), (46, 33756630), (60, 25880083), (69, 22504420), (92, 16878315), (115, 13502652), (138, 11252210), (230, 6751326), (276, 5626105), (345, 4500884), (460, 3375663), (690, 2250442), (1380, 1125221)]

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