About the Number

23001090

23001089 ← → 23001091

2進数表記:1010111101111100000000010

漢数字表記:二千三百万千九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 15647 1

素因数の和:15671
約数の個数: 48
約数和(自身を含む): 64219392
約数和(自身を除く): 41218302

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 15647, 31294, 46941, 78235, 93882, 109529, 156470, 219058, 234705, 328587, 469410, 547645, 657174, 766703, 1095290, 1533406, 1642935, 2300109, 3285870, 3833515, 4600218, 7667030, 11500545, 23001090]

約数ペア:
[(1, 23001090), (2, 11500545), (3, 7667030), (5, 4600218), (6, 3833515), (7, 3285870), (10, 2300109), (14, 1642935), (15, 1533406), (21, 1095290), (30, 766703), (35, 657174), (42, 547645), (49, 469410), (70, 328587), (98, 234705), (105, 219058), (147, 156470), (210, 109529), (245, 93882), (294, 78235), (490, 46941), (735, 31294), (1470, 15647)]

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