About the Number

30112005

30112004 ← → 30112006

2進数表記:1110010110111100100000101

漢数字表記:三千十一万二千五

素因数分解:

3 1 × 5 1 × 7 1 × 11 1 × 29 2 × 31 1

素因数の和:115
約数の個数: 96
約数和(自身を含む): 64217088
約数和(自身を除く): 34105083

約数列:
[1, 3, 5, 7, 11, 15, 21, 29, 31, 33, 35, 55, 77, 87, 93, 105, 145, 155, 165, 203, 217, 231, 319, 341, 385, 435, 465, 609, 651, 841, 899, 957, 1015, 1023, 1085, 1155, 1595, 1705, 2233, 2387, 2523, 2697, 3045, 3255, 4205, 4495, 4785, 5115, 5887, 6293, 6699, 7161, 9251, 9889, 11165, 11935, 12615, 13485, 17661, 18879, 26071, 27753, 29435, 29667, 31465, 33495, 35805, 46255, 49445, 64757, 69223, 78213, 88305, 94395, 130355, 138765, 148335, 182497, 194271, 207669, 286781, 323785, 346115, 391065, 547491, 860343, 912485, 971355, 1038345, 1433905, 2007467, 2737455, 4301715, 6022401, 10037335, 30112005]

約数ペア:
[(1, 30112005), (3, 10037335), (5, 6022401), (7, 4301715), (11, 2737455), (15, 2007467), (21, 1433905), (29, 1038345), (31, 971355), (33, 912485), (35, 860343), (55, 547491), (77, 391065), (87, 346115), (93, 323785), (105, 286781), (145, 207669), (155, 194271), (165, 182497), (203, 148335), (217, 138765), (231, 130355), (319, 94395), (341, 88305), (385, 78213), (435, 69223), (465, 64757), (609, 49445), (651, 46255), (841, 35805), (899, 33495), (957, 31465), (1015, 29667), (1023, 29435), (1085, 27753), (1155, 26071), (1595, 18879), (1705, 17661), (2233, 13485), (2387, 12615), (2523, 11935), (2697, 11165), (3045, 9889), (3255, 9251), (4205, 7161), (4495, 6699), (4785, 6293), (5115, 5887)]

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