About the Number

3888520380

3888520379 ← → 3888520381

2進数表記:11100111110001100001110010111100

漢数字表記:三十八億八千八百五十二万三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 1091 1 × 19801 1

素因数の和:20907
約数の個数: 72
約数和(自身を含む): 11806586064
約数和(自身を除く): 7918065684

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1091, 2182, 3273, 4364, 5455, 6546, 9819, 10910, 13092, 16365, 19638, 19801, 21820, 32730, 39276, 39602, 49095, 59403, 65460, 79204, 98190, 99005, 118806, 178209, 196380, 198010, 237612, 297015, 356418, 396020, 594030, 712836, 891045, 1188060, 1782090, 3564180, 21602891, 43205782, 64808673, 86411564, 108014455, 129617346, 194426019, 216028910, 259234692, 324043365, 388852038, 432057820, 648086730, 777704076, 972130095, 1296173460, 1944260190, 3888520380]

約数ペア:
[(1, 3888520380), (2, 1944260190), (3, 1296173460), (4, 972130095), (5, 777704076), (6, 648086730), (9, 432057820), (10, 388852038), (12, 324043365), (15, 259234692), (18, 216028910), (20, 194426019), (30, 129617346), (36, 108014455), (45, 86411564), (60, 64808673), (90, 43205782), (180, 21602891), (1091, 3564180), (2182, 1782090), (3273, 1188060), (4364, 891045), (5455, 712836), (6546, 594030), (9819, 396020), (10910, 356418), (13092, 297015), (16365, 237612), (19638, 198010), (19801, 196380), (21820, 178209), (32730, 118806), (39276, 99005), (39602, 98190), (49095, 79204), (59403, 65460)]

このpageの処理時間: 0.2513008117675781 seconds