About the Number

29907840

29907839 ← → 29907841

2進数表記:1110010000101101110000000

漢数字表記:二千九百九十万七千八百四十

素因数分解:

2 7 × 3 1 × 5 1 × 37 1 × 421 1

素因数の和:480
約数の個数: 128
約数和(自身を含む): 98140320
約数和(自身を除く): 68232480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 421, 444, 480, 555, 592, 640, 740, 842, 888, 960, 1110, 1184, 1263, 1480, 1684, 1776, 1920, 2105, 2220, 2368, 2526, 2960, 3368, 3552, 4210, 4440, 4736, 5052, 5920, 6315, 6736, 7104, 8420, 8880, 10104, 11840, 12630, 13472, 14208, 15577, 16840, 17760, 20208, 23680, 25260, 26944, 31154, 33680, 35520, 40416, 46731, 50520, 53888, 62308, 67360, 71040, 77885, 80832, 93462, 101040, 124616, 134720, 155770, 161664, 186924, 202080, 233655, 249232, 269440, 311540, 373848, 404160, 467310, 498464, 623080, 747696, 808320, 934620, 996928, 1246160, 1495392, 1869240, 1993856, 2492320, 2990784, 3738480, 4984640, 5981568, 7476960, 9969280, 14953920, 29907840]

約数ペア:
[(1, 29907840), (2, 14953920), (3, 9969280), (4, 7476960), (5, 5981568), (6, 4984640), (8, 3738480), (10, 2990784), (12, 2492320), (15, 1993856), (16, 1869240), (20, 1495392), (24, 1246160), (30, 996928), (32, 934620), (37, 808320), (40, 747696), (48, 623080), (60, 498464), (64, 467310), (74, 404160), (80, 373848), (96, 311540), (111, 269440), (120, 249232), (128, 233655), (148, 202080), (160, 186924), (185, 161664), (192, 155770), (222, 134720), (240, 124616), (296, 101040), (320, 93462), (370, 80832), (384, 77885), (421, 71040), (444, 67360), (480, 62308), (555, 53888), (592, 50520), (640, 46731), (740, 40416), (842, 35520), (888, 33680), (960, 31154), (1110, 26944), (1184, 25260), (1263, 23680), (1480, 20208), (1684, 17760), (1776, 16840), (1920, 15577), (2105, 14208), (2220, 13472), (2368, 12630), (2526, 11840), (2960, 10104), (3368, 8880), (3552, 8420), (4210, 7104), (4440, 6736), (4736, 6315), (5052, 5920)]

このpageの処理時間: 0.008973360061645508 seconds