About the Number

121255290

121255289 ← → 121255291

2進数表記:111001110100011010101111010

漢数字表記:一億二千百二十五万五千二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 37 1 × 2801 1

素因数の和:2864
約数の個数: 96
約数和(自身を含む): 348815376
約数和(自身を除く): 227560086

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2801, 2886, 3330, 4329, 4810, 5602, 7215, 8403, 8658, 14005, 14430, 16806, 21645, 25209, 28010, 36413, 42015, 43290, 50418, 72826, 84030, 103637, 109239, 126045, 182065, 207274, 218478, 252090, 310911, 327717, 364130, 518185, 546195, 621822, 655434, 932733, 1036370, 1092390, 1347281, 1554555, 1638585, 1865466, 2694562, 3109110, 3277170, 4041843, 4663665, 6736405, 8083686, 9327330, 12125529, 13472810, 20209215, 24251058, 40418430, 60627645, 121255290]

約数ペア:
[(1, 121255290), (2, 60627645), (3, 40418430), (5, 24251058), (6, 20209215), (9, 13472810), (10, 12125529), (13, 9327330), (15, 8083686), (18, 6736405), (26, 4663665), (30, 4041843), (37, 3277170), (39, 3109110), (45, 2694562), (65, 1865466), (74, 1638585), (78, 1554555), (90, 1347281), (111, 1092390), (117, 1036370), (130, 932733), (185, 655434), (195, 621822), (222, 546195), (234, 518185), (333, 364130), (370, 327717), (390, 310911), (481, 252090), (555, 218478), (585, 207274), (666, 182065), (962, 126045), (1110, 109239), (1170, 103637), (1443, 84030), (1665, 72826), (2405, 50418), (2801, 43290), (2886, 42015), (3330, 36413), (4329, 28010), (4810, 25209), (5602, 21645), (7215, 16806), (8403, 14430), (8658, 14005)]

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