About the Number

29993880

29993879 ← → 29993881

2進数表記:1110010011010101110011000

漢数字表記:二千九百九十九万三千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 2 × 5101 1

素因数の和:5129
約数の個数: 96
約数和(自身を含む): 104693040
約数和(自身を除く): 74699160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5101, 5880, 10202, 15303, 20404, 25505, 30606, 35707, 40808, 51010, 61212, 71414, 76515, 102020, 107121, 122424, 142828, 153030, 178535, 204040, 214242, 249949, 285656, 306060, 357070, 428484, 499898, 535605, 612120, 714140, 749847, 856968, 999796, 1071210, 1249745, 1428280, 1499694, 1999592, 2142420, 2499490, 2999388, 3749235, 4284840, 4998980, 5998776, 7498470, 9997960, 14996940, 29993880]

約数ペア:
[(1, 29993880), (2, 14996940), (3, 9997960), (4, 7498470), (5, 5998776), (6, 4998980), (7, 4284840), (8, 3749235), (10, 2999388), (12, 2499490), (14, 2142420), (15, 1999592), (20, 1499694), (21, 1428280), (24, 1249745), (28, 1071210), (30, 999796), (35, 856968), (40, 749847), (42, 714140), (49, 612120), (56, 535605), (60, 499898), (70, 428484), (84, 357070), (98, 306060), (105, 285656), (120, 249949), (140, 214242), (147, 204040), (168, 178535), (196, 153030), (210, 142828), (245, 122424), (280, 107121), (294, 102020), (392, 76515), (420, 71414), (490, 61212), (588, 51010), (735, 40808), (840, 35707), (980, 30606), (1176, 25505), (1470, 20404), (1960, 15303), (2940, 10202), (5101, 5880)]

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