About the Number

30382380

30382379 ← → 30382381

2進数表記:1110011111001100100101100

漢数字表記:三千三十八万二千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 24113 1

素因数の和:24135
約数の個数: 72
約数和(自身を含む): 105329952
約数和(自身を除く): 74947572

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24113, 48226, 72339, 96452, 120565, 144678, 168791, 217017, 241130, 289356, 337582, 361695, 434034, 482260, 506373, 675164, 723390, 843955, 868068, 1012746, 1085085, 1446780, 1519119, 1687910, 2025492, 2170170, 2531865, 3038238, 3375820, 4340340, 5063730, 6076476, 7595595, 10127460, 15191190, 30382380]

約数ペア:
[(1, 30382380), (2, 15191190), (3, 10127460), (4, 7595595), (5, 6076476), (6, 5063730), (7, 4340340), (9, 3375820), (10, 3038238), (12, 2531865), (14, 2170170), (15, 2025492), (18, 1687910), (20, 1519119), (21, 1446780), (28, 1085085), (30, 1012746), (35, 868068), (36, 843955), (42, 723390), (45, 675164), (60, 506373), (63, 482260), (70, 434034), (84, 361695), (90, 337582), (105, 289356), (126, 241130), (140, 217017), (180, 168791), (210, 144678), (252, 120565), (315, 96452), (420, 72339), (630, 48226), (1260, 24113)]

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