About the Number

29491290

29491289 ← → 29491291

2進数表記:1110000100000000001011010

漢数字表記:二千九百四十九万千二百九十

素因数分解:

2 1 × 3 4 × 5 1 × 23 1 × 1583 1

素因数の和:1625
約数の個数: 80
約数和(自身を含む): 82798848
約数和(自身を除く): 53307558

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1583, 1863, 2070, 3105, 3166, 3726, 4749, 6210, 7915, 9315, 9498, 14247, 15830, 18630, 23745, 28494, 36409, 42741, 47490, 71235, 72818, 85482, 109227, 128223, 142470, 182045, 213705, 218454, 256446, 327681, 364090, 427410, 546135, 641115, 655362, 983043, 1092270, 1282230, 1638405, 1966086, 2949129, 3276810, 4915215, 5898258, 9830430, 14745645, 29491290]

約数ペア:
[(1, 29491290), (2, 14745645), (3, 9830430), (5, 5898258), (6, 4915215), (9, 3276810), (10, 2949129), (15, 1966086), (18, 1638405), (23, 1282230), (27, 1092270), (30, 983043), (45, 655362), (46, 641115), (54, 546135), (69, 427410), (81, 364090), (90, 327681), (115, 256446), (135, 218454), (138, 213705), (162, 182045), (207, 142470), (230, 128223), (270, 109227), (345, 85482), (405, 72818), (414, 71235), (621, 47490), (690, 42741), (810, 36409), (1035, 28494), (1242, 23745), (1583, 18630), (1863, 15830), (2070, 14247), (3105, 9498), (3166, 9315), (3726, 7915), (4749, 6210)]

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