About the Number

30071490

30071489 ← → 30071491

2進数表記:1110010101101101011000010

漢数字表記:三千七万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 52757 1

素因数の和:52786
約数の個数: 32
約数和(自身を含む): 75971520
約数和(自身を除く): 45900030

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 52757, 105514, 158271, 263785, 316542, 527570, 791355, 1002383, 1582710, 2004766, 3007149, 5011915, 6014298, 10023830, 15035745, 30071490]

約数ペア:
[(1, 30071490), (2, 15035745), (3, 10023830), (5, 6014298), (6, 5011915), (10, 3007149), (15, 2004766), (19, 1582710), (30, 1002383), (38, 791355), (57, 527570), (95, 316542), (114, 263785), (190, 158271), (285, 105514), (570, 52757)]

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