About the Number

131400630

131400629 ← → 131400631

2進数表記:111110101010000001110110110

漢数字表記:一億三千百四十万六百三十

素因数分解:

2 1 × 3 4 × 5 1 × 31 1 × 5233 1

素因数の和:5283
約数の個数: 80
約数和(自身を含む): 364788864
約数和(自身を除く): 233388234

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 5233, 8370, 10466, 12555, 15699, 25110, 26165, 31398, 47097, 52330, 78495, 94194, 141291, 156990, 162223, 235485, 282582, 324446, 423873, 470970, 486669, 706455, 811115, 847746, 973338, 1412910, 1460007, 1622230, 2119365, 2433345, 2920014, 4238730, 4380021, 4866690, 7300035, 8760042, 13140063, 14600070, 21900105, 26280126, 43800210, 65700315, 131400630]

約数ペア:
[(1, 131400630), (2, 65700315), (3, 43800210), (5, 26280126), (6, 21900105), (9, 14600070), (10, 13140063), (15, 8760042), (18, 7300035), (27, 4866690), (30, 4380021), (31, 4238730), (45, 2920014), (54, 2433345), (62, 2119365), (81, 1622230), (90, 1460007), (93, 1412910), (135, 973338), (155, 847746), (162, 811115), (186, 706455), (270, 486669), (279, 470970), (310, 423873), (405, 324446), (465, 282582), (558, 235485), (810, 162223), (837, 156990), (930, 141291), (1395, 94194), (1674, 78495), (2511, 52330), (2790, 47097), (4185, 31398), (5022, 26165), (5233, 25110), (8370, 15699), (10466, 12555)]

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