About the Number

109288890

109288889 ← → 109288891

2進数表記:110100000111001110110111010

漢数字表記:一億九百二十八万八千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 409 1 × 2969 1

素因数の和:3391
約数の個数: 48
約数和(自身を含む): 284941800
約数和(自身を除く): 175652910

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 818, 1227, 2045, 2454, 2969, 3681, 4090, 5938, 6135, 7362, 8907, 12270, 14845, 17814, 18405, 26721, 29690, 36810, 44535, 53442, 89070, 133605, 267210, 1214321, 2428642, 3642963, 6071605, 7285926, 10928889, 12143210, 18214815, 21857778, 36429630, 54644445, 109288890]

約数ペア:
[(1, 109288890), (2, 54644445), (3, 36429630), (5, 21857778), (6, 18214815), (9, 12143210), (10, 10928889), (15, 7285926), (18, 6071605), (30, 3642963), (45, 2428642), (90, 1214321), (409, 267210), (818, 133605), (1227, 89070), (2045, 53442), (2454, 44535), (2969, 36810), (3681, 29690), (4090, 26721), (5938, 18405), (6135, 17814), (7362, 14845), (8907, 12270)]

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