About the Number

130490280

130490279 ← → 130490281

2進数表記:111110001110001111110101000

漢数字表記:一億三千四十九万二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 362473 1

素因数の和:362490
約数の個数: 48
約数和(自身を含む): 424094580
約数和(自身を除く): 293604300

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 362473, 724946, 1087419, 1449892, 1812365, 2174838, 2899784, 3262257, 3624730, 4349676, 5437095, 6524514, 7249460, 8699352, 10874190, 13049028, 14498920, 16311285, 21748380, 26098056, 32622570, 43496760, 65245140, 130490280]

約数ペア:
[(1, 130490280), (2, 65245140), (3, 43496760), (4, 32622570), (5, 26098056), (6, 21748380), (8, 16311285), (9, 14498920), (10, 13049028), (12, 10874190), (15, 8699352), (18, 7249460), (20, 6524514), (24, 5437095), (30, 4349676), (36, 3624730), (40, 3262257), (45, 2899784), (60, 2174838), (72, 1812365), (90, 1449892), (120, 1087419), (180, 724946), (360, 362473)]

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