About the Number

121323990

121323989 ← → 121323991

2進数表記:111001110110100000111010110

漢数字表記:一億二千百三十二万三千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 271 1 × 14923 1

素因数の和:15204
約数の個数: 32
約数和(自身を含む): 292271616
約数和(自身を除く): 170947626

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 8130, 14923, 29846, 44769, 74615, 89538, 149230, 223845, 447690, 4044133, 8088266, 12132399, 20220665, 24264798, 40441330, 60661995, 121323990]

約数ペア:
[(1, 121323990), (2, 60661995), (3, 40441330), (5, 24264798), (6, 20220665), (10, 12132399), (15, 8088266), (30, 4044133), (271, 447690), (542, 223845), (813, 149230), (1355, 89538), (1626, 74615), (2710, 44769), (4065, 29846), (8130, 14923)]

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