About the Number

30752820

30752819 ← → 30752821

2進数表記:1110101010100000000110100

漢数字表記:三千七十五万二千八百二十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 24407 1

素因数の和:24429
約数の個数: 72
約数和(自身を含む): 106614144
約数和(自身を除く): 75861324

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, 24407, 48814, 73221, 97628, 122035, 146442, 170849, 219663, 244070, 292884, 341698, 366105, 439326, 488140, 512547, 683396, 732210, 854245, 878652, 1025094, 1098315, 1464420, 1537641, 1708490, 2050188, 2196630, 2562735, 3075282, 3416980, 4393260, 5125470, 6150564, 7688205, 10250940, 15376410, 30752820]

約数ペア:
[(1, 30752820), (2, 15376410), (3, 10250940), (4, 7688205), (5, 6150564), (6, 5125470), (7, 4393260), (9, 3416980), (10, 3075282), (12, 2562735), (14, 2196630), (15, 2050188), (18, 1708490), (20, 1537641), (21, 1464420), (28, 1098315), (30, 1025094), (35, 878652), (36, 854245), (42, 732210), (45, 683396), (60, 512547), (63, 488140), (70, 439326), (84, 366105), (90, 341698), (105, 292884), (126, 244070), (140, 219663), (180, 170849), (210, 146442), (252, 122035), (315, 97628), (420, 73221), (630, 48814), (1260, 24407)]

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