About the Number

12371940

12371939 ← → 12371941

2進数表記:101111001100011111100100

漢数字表記:千二百三十七万千九百四十

素因数分解:

2 2 × 3 4 × 5 1 × 7 1 × 1091 1

素因数の和:1119
約数の個数: 120
約数和(自身を含む): 44396352
約数和(自身を除く): 32024412

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1091, 1134, 1260, 1620, 1890, 2182, 2268, 2835, 3273, 3780, 4364, 5455, 5670, 6546, 7637, 9819, 10910, 11340, 13092, 15274, 16365, 19638, 21820, 22911, 29457, 30548, 32730, 38185, 39276, 45822, 49095, 58914, 65460, 68733, 76370, 88371, 91644, 98190, 114555, 117828, 137466, 147285, 152740, 176742, 196380, 206199, 229110, 274932, 294570, 343665, 353484, 412398, 441855, 458220, 589140, 618597, 687330, 824796, 883710, 1030995, 1237194, 1374660, 1767420, 2061990, 2474388, 3092985, 4123980, 6185970, 12371940]

約数ペア:
[(1, 12371940), (2, 6185970), (3, 4123980), (4, 3092985), (5, 2474388), (6, 2061990), (7, 1767420), (9, 1374660), (10, 1237194), (12, 1030995), (14, 883710), (15, 824796), (18, 687330), (20, 618597), (21, 589140), (27, 458220), (28, 441855), (30, 412398), (35, 353484), (36, 343665), (42, 294570), (45, 274932), (54, 229110), (60, 206199), (63, 196380), (70, 176742), (81, 152740), (84, 147285), (90, 137466), (105, 117828), (108, 114555), (126, 98190), (135, 91644), (140, 88371), (162, 76370), (180, 68733), (189, 65460), (210, 58914), (252, 49095), (270, 45822), (315, 39276), (324, 38185), (378, 32730), (405, 30548), (420, 29457), (540, 22911), (567, 21820), (630, 19638), (756, 16365), (810, 15274), (945, 13092), (1091, 11340), (1134, 10910), (1260, 9819), (1620, 7637), (1890, 6546), (2182, 5670), (2268, 5455), (2835, 4364), (3273, 3780)]

このpageの処理時間: 0.16350984573364258 seconds