About the Number

123297390

123297389 ← → 123297391

2進数表記:111010110010101111001101110

漢数字表記:一億二千三百二十九万七千三百九十

素因数分解:

2 1 × 3 4 × 5 1 × 152219 1

素因数の和:152238
約数の個数: 40
約数和(自身を含む): 331535160
約数和(自身を除く): 208237770

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 152219, 304438, 456657, 761095, 913314, 1369971, 1522190, 2283285, 2739942, 4109913, 4566570, 6849855, 8219826, 12329739, 13699710, 20549565, 24659478, 41099130, 61648695, 123297390]

約数ペア:
[(1, 123297390), (2, 61648695), (3, 41099130), (5, 24659478), (6, 20549565), (9, 13699710), (10, 12329739), (15, 8219826), (18, 6849855), (27, 4566570), (30, 4109913), (45, 2739942), (54, 2283285), (81, 1522190), (90, 1369971), (135, 913314), (162, 761095), (270, 456657), (405, 304438), (810, 152219)]

このpageの処理時間: 0.014811515808105469 seconds