About the Number

121293990

121293989 ← → 121293991

2進数表記:111001110101100110010100110

漢数字表記:一億二千百二十九万三千九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 41 1 × 10957 1

素因数の和:11014
約数の個数: 64
約数和(自身を含む): 331369920
約数和(自身を除く): 210075930

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 10957, 11070, 21914, 32871, 54785, 65742, 98613, 109570, 164355, 197226, 295839, 328710, 449237, 493065, 591678, 898474, 986130, 1347711, 1479195, 2246185, 2695422, 2958390, 4043133, 4492370, 6738555, 8086266, 12129399, 13477110, 20215665, 24258798, 40431330, 60646995, 121293990]

約数ペア:
[(1, 121293990), (2, 60646995), (3, 40431330), (5, 24258798), (6, 20215665), (9, 13477110), (10, 12129399), (15, 8086266), (18, 6738555), (27, 4492370), (30, 4043133), (41, 2958390), (45, 2695422), (54, 2246185), (82, 1479195), (90, 1347711), (123, 986130), (135, 898474), (205, 591678), (246, 493065), (270, 449237), (369, 328710), (410, 295839), (615, 197226), (738, 164355), (1107, 109570), (1230, 98613), (1845, 65742), (2214, 54785), (3690, 32871), (5535, 21914), (10957, 11070)]

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