About the Number

1880341380

1880341379 ← → 1880341381

2進数表記:1110000000100111011101110000100

漢数字表記:十八億八千三十四万千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 983 1 × 10627 1

素因数の和:11625
約数の個数: 72
約数和(自身を含む): 5710041792
約数和(自身を除く): 3829700412

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1966, 2949, 3932, 4915, 5898, 8847, 9830, 10627, 11796, 14745, 17694, 19660, 21254, 29490, 31881, 35388, 42508, 44235, 53135, 58980, 63762, 88470, 95643, 106270, 127524, 159405, 176940, 191286, 212540, 318810, 382572, 478215, 637620, 956430, 1912860, 10446341, 20892682, 31339023, 41785364, 52231705, 62678046, 94017069, 104463410, 125356092, 156695115, 188034138, 208926820, 313390230, 376068276, 470085345, 626780460, 940170690, 1880341380]

約数ペア:
[(1, 1880341380), (2, 940170690), (3, 626780460), (4, 470085345), (5, 376068276), (6, 313390230), (9, 208926820), (10, 188034138), (12, 156695115), (15, 125356092), (18, 104463410), (20, 94017069), (30, 62678046), (36, 52231705), (45, 41785364), (60, 31339023), (90, 20892682), (180, 10446341), (983, 1912860), (1966, 956430), (2949, 637620), (3932, 478215), (4915, 382572), (5898, 318810), (8847, 212540), (9830, 191286), (10627, 176940), (11796, 159405), (14745, 127524), (17694, 106270), (19660, 95643), (21254, 88470), (29490, 63762), (31881, 58980), (35388, 53135), (42508, 44235)]

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