About the Number

29972640

29972639 ← → 29972641

2進数表記:1110010010101100010100000

漢数字表記:二千九百九十七万二千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 41 1 × 1523 1

素因数の和:1582
約数の個数: 96
約数和(自身を含む): 96780096
約数和(自身を除く): 66807456

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1523, 1640, 1968, 2460, 3046, 3280, 3936, 4569, 4920, 6092, 6560, 7615, 9138, 9840, 12184, 15230, 18276, 19680, 22845, 24368, 30460, 36552, 45690, 48736, 60920, 62443, 73104, 91380, 121840, 124886, 146208, 182760, 187329, 243680, 249772, 312215, 365520, 374658, 499544, 624430, 731040, 749316, 936645, 999088, 1248860, 1498632, 1873290, 1998176, 2497720, 2997264, 3746580, 4995440, 5994528, 7493160, 9990880, 14986320, 29972640]

約数ペア:
[(1, 29972640), (2, 14986320), (3, 9990880), (4, 7493160), (5, 5994528), (6, 4995440), (8, 3746580), (10, 2997264), (12, 2497720), (15, 1998176), (16, 1873290), (20, 1498632), (24, 1248860), (30, 999088), (32, 936645), (40, 749316), (41, 731040), (48, 624430), (60, 499544), (80, 374658), (82, 365520), (96, 312215), (120, 249772), (123, 243680), (160, 187329), (164, 182760), (205, 146208), (240, 124886), (246, 121840), (328, 91380), (410, 73104), (480, 62443), (492, 60920), (615, 48736), (656, 45690), (820, 36552), (984, 30460), (1230, 24368), (1312, 22845), (1523, 19680), (1640, 18276), (1968, 15230), (2460, 12184), (3046, 9840), (3280, 9138), (3936, 7615), (4569, 6560), (4920, 6092)]

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