About the Number

121257330

121257329 ← → 121257331

2進数表記:111001110100011110101110010

漢数字表記:一億二千百二十五万七千三百三十

素因数分解:

2 1 × 3 1 × 5 1 × 137 1 × 163 1 × 181 1

素因数の和:491
約数の個数: 64
約数和(自身を含む): 296569728
約数和(自身を除く): 175312398

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 137, 163, 181, 274, 326, 362, 411, 489, 543, 685, 815, 822, 905, 978, 1086, 1370, 1630, 1810, 2055, 2445, 2715, 4110, 4890, 5430, 22331, 24797, 29503, 44662, 49594, 59006, 66993, 74391, 88509, 111655, 123985, 133986, 147515, 148782, 177018, 223310, 247970, 295030, 334965, 371955, 442545, 669930, 743910, 885090, 4041911, 8083822, 12125733, 20209555, 24251466, 40419110, 60628665, 121257330]

約数ペア:
[(1, 121257330), (2, 60628665), (3, 40419110), (5, 24251466), (6, 20209555), (10, 12125733), (15, 8083822), (30, 4041911), (137, 885090), (163, 743910), (181, 669930), (274, 442545), (326, 371955), (362, 334965), (411, 295030), (489, 247970), (543, 223310), (685, 177018), (815, 148782), (822, 147515), (905, 133986), (978, 123985), (1086, 111655), (1370, 88509), (1630, 74391), (1810, 66993), (2055, 59006), (2445, 49594), (2715, 44662), (4110, 29503), (4890, 24797), (5430, 22331)]

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