About the Number

1972685340

1972685339 ← → 1972685341

2進数表記:1110101100101001100101000011100

漢数字表記:十九億七千二百六十八万五千三百四十

素因数分解:

2 2 × 3 4 × 5 1 × 37 1 × 32911 1

素因数の和:32969
約数の個数: 120
約数和(自身を含む): 6355833792
約数和(自身を除く): 4383148452

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 29970, 32911, 59940, 65822, 98733, 131644, 164555, 197466, 296199, 329110, 394932, 493665, 592398, 658220, 888597, 987330, 1184796, 1217707, 1480995, 1777194, 1974660, 2435414, 2665791, 2961990, 3554388, 3653121, 4442985, 4870828, 5331582, 5923980, 6088535, 7306242, 8885970, 10663164, 10959363, 12177070, 13328955, 14612484, 17771940, 18265605, 21918726, 24354140, 26657910, 32878089, 36531210, 43837452, 53315820, 54796815, 65756178, 73062420, 98634267, 109593630, 131512356, 164390445, 197268534, 219187260, 328780890, 394537068, 493171335, 657561780, 986342670, 1972685340]

約数ペア:
[(1, 1972685340), (2, 986342670), (3, 657561780), (4, 493171335), (5, 394537068), (6, 328780890), (9, 219187260), (10, 197268534), (12, 164390445), (15, 131512356), (18, 109593630), (20, 98634267), (27, 73062420), (30, 65756178), (36, 54796815), (37, 53315820), (45, 43837452), (54, 36531210), (60, 32878089), (74, 26657910), (81, 24354140), (90, 21918726), (108, 18265605), (111, 17771940), (135, 14612484), (148, 13328955), (162, 12177070), (180, 10959363), (185, 10663164), (222, 8885970), (270, 7306242), (324, 6088535), (333, 5923980), (370, 5331582), (405, 4870828), (444, 4442985), (540, 3653121), (555, 3554388), (666, 2961990), (740, 2665791), (810, 2435414), (999, 1974660), (1110, 1777194), (1332, 1480995), (1620, 1217707), (1665, 1184796), (1998, 987330), (2220, 888597), (2997, 658220), (3330, 592398), (3996, 493665), (4995, 394932), (5994, 329110), (6660, 296199), (9990, 197466), (11988, 164555), (14985, 131644), (19980, 98733), (29970, 65822), (32911, 59940)]

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