About the Number

212828130

212828129 ← → 212828131

2進数表記:1100101011110111111111100010

漢数字表記:二億千二百八十二万八千百三十

素因数分解:

2 1 × 3 2 × 5 1 × 41 1 × 137 1 × 421 1

素因数の和:612
約数の個数: 96
約数和(自身を含む): 572343408
約数和(自身を除く): 359515278

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 137, 205, 246, 274, 369, 410, 411, 421, 615, 685, 738, 822, 842, 1230, 1233, 1263, 1370, 1845, 2055, 2105, 2466, 2526, 3690, 3789, 4110, 4210, 5617, 6165, 6315, 7578, 11234, 12330, 12630, 16851, 17261, 18945, 28085, 33702, 34522, 37890, 50553, 51783, 56170, 57677, 84255, 86305, 101106, 103566, 115354, 155349, 168510, 172610, 173031, 252765, 258915, 288385, 310698, 346062, 505530, 517830, 519093, 576770, 776745, 865155, 1038186, 1553490, 1730310, 2364757, 2595465, 4729514, 5190930, 7094271, 11823785, 14188542, 21282813, 23647570, 35471355, 42565626, 70942710, 106414065, 212828130]

約数ペア:
[(1, 212828130), (2, 106414065), (3, 70942710), (5, 42565626), (6, 35471355), (9, 23647570), (10, 21282813), (15, 14188542), (18, 11823785), (30, 7094271), (41, 5190930), (45, 4729514), (82, 2595465), (90, 2364757), (123, 1730310), (137, 1553490), (205, 1038186), (246, 865155), (274, 776745), (369, 576770), (410, 519093), (411, 517830), (421, 505530), (615, 346062), (685, 310698), (738, 288385), (822, 258915), (842, 252765), (1230, 173031), (1233, 172610), (1263, 168510), (1370, 155349), (1845, 115354), (2055, 103566), (2105, 101106), (2466, 86305), (2526, 84255), (3690, 57677), (3789, 56170), (4110, 51783), (4210, 50553), (5617, 37890), (6165, 34522), (6315, 33702), (7578, 28085), (11234, 18945), (12330, 17261), (12630, 16851)]

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