About the Number

54128790

54128789 ← → 54128791

2進数表記:11001110011111000010010110

漢数字表記:五千四百十二万八千七百九十

素因数分解:

2 1 × 3 3 × 5 1 × 29 1 × 31 1 × 223 1

素因数の和:299
約数の個数: 128
約数和(自身を含む): 154828800
約数和(自身を除く): 100700010

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 223, 261, 270, 279, 290, 310, 435, 446, 465, 522, 558, 669, 783, 837, 870, 899, 930, 1115, 1305, 1338, 1395, 1566, 1674, 1798, 2007, 2230, 2610, 2697, 2790, 3345, 3915, 4014, 4185, 4495, 5394, 6021, 6467, 6690, 6913, 7830, 8091, 8370, 8990, 10035, 12042, 12934, 13485, 13826, 16182, 19401, 20070, 20739, 24273, 26970, 30105, 32335, 34565, 38802, 40455, 41478, 48546, 58203, 60210, 62217, 64670, 69130, 80910, 97005, 103695, 116406, 121365, 124434, 174609, 186651, 194010, 200477, 207390, 242730, 291015, 311085, 349218, 373302, 400954, 582030, 601431, 622170, 873045, 933255, 1002385, 1202862, 1746090, 1804293, 1866510, 2004770, 3007155, 3608586, 5412879, 6014310, 9021465, 10825758, 18042930, 27064395, 54128790]

約数ペア:
[(1, 54128790), (2, 27064395), (3, 18042930), (5, 10825758), (6, 9021465), (9, 6014310), (10, 5412879), (15, 3608586), (18, 3007155), (27, 2004770), (29, 1866510), (30, 1804293), (31, 1746090), (45, 1202862), (54, 1002385), (58, 933255), (62, 873045), (87, 622170), (90, 601431), (93, 582030), (135, 400954), (145, 373302), (155, 349218), (174, 311085), (186, 291015), (223, 242730), (261, 207390), (270, 200477), (279, 194010), (290, 186651), (310, 174609), (435, 124434), (446, 121365), (465, 116406), (522, 103695), (558, 97005), (669, 80910), (783, 69130), (837, 64670), (870, 62217), (899, 60210), (930, 58203), (1115, 48546), (1305, 41478), (1338, 40455), (1395, 38802), (1566, 34565), (1674, 32335), (1798, 30105), (2007, 26970), (2230, 24273), (2610, 20739), (2697, 20070), (2790, 19401), (3345, 16182), (3915, 13826), (4014, 13485), (4185, 12934), (4495, 12042), (5394, 10035), (6021, 8990), (6467, 8370), (6690, 8091), (6913, 7830)]

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