About the Number

138025890

138025889 ← → 138025891

2進数表記:1000001110100001101110100010

漢数字表記:一億三千八百二万五千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 17 1 × 30071 1

素因数の和:30104
約数の個数: 64
約数和(自身を含む): 389733120
約数和(自身を除く): 251707230

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 30071, 60142, 90213, 150355, 180426, 270639, 300710, 451065, 511207, 541278, 811917, 902130, 1022414, 1353195, 1533621, 1623834, 2556035, 2706390, 3067242, 4059585, 4600863, 5112070, 7668105, 8119170, 9201726, 13802589, 15336210, 23004315, 27605178, 46008630, 69012945, 138025890]

約数ペア:
[(1, 138025890), (2, 69012945), (3, 46008630), (5, 27605178), (6, 23004315), (9, 15336210), (10, 13802589), (15, 9201726), (17, 8119170), (18, 7668105), (27, 5112070), (30, 4600863), (34, 4059585), (45, 3067242), (51, 2706390), (54, 2556035), (85, 1623834), (90, 1533621), (102, 1353195), (135, 1022414), (153, 902130), (170, 811917), (255, 541278), (270, 511207), (306, 451065), (459, 300710), (510, 270639), (765, 180426), (918, 150355), (1530, 90213), (2295, 60142), (4590, 30071)]

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