About the Number

120490920

120490919 ← → 120490921

2進数表記:111001011101000101110101000

漢数字表記:一億二千四十九万九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 11 1 × 30427 1

素因数の和:30455
約数の個数: 96
約数和(自身を含む): 427209120
約数和(自身を除く): 306718200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 30427, 60854, 91281, 121708, 152135, 182562, 243416, 273843, 304270, 334697, 365124, 456405, 547686, 608540, 669394, 730248, 912810, 1004091, 1095372, 1217080, 1338788, 1369215, 1673485, 1825620, 2008182, 2190744, 2677576, 2738430, 3012273, 3346970, 3651240, 4016364, 5020455, 5476860, 6024546, 6693940, 8032728, 10040910, 10953720, 12049092, 13387880, 15061365, 20081820, 24098184, 30122730, 40163640, 60245460, 120490920]

約数ペア:
[(1, 120490920), (2, 60245460), (3, 40163640), (4, 30122730), (5, 24098184), (6, 20081820), (8, 15061365), (9, 13387880), (10, 12049092), (11, 10953720), (12, 10040910), (15, 8032728), (18, 6693940), (20, 6024546), (22, 5476860), (24, 5020455), (30, 4016364), (33, 3651240), (36, 3346970), (40, 3012273), (44, 2738430), (45, 2677576), (55, 2190744), (60, 2008182), (66, 1825620), (72, 1673485), (88, 1369215), (90, 1338788), (99, 1217080), (110, 1095372), (120, 1004091), (132, 912810), (165, 730248), (180, 669394), (198, 608540), (220, 547686), (264, 456405), (330, 365124), (360, 334697), (396, 304270), (440, 273843), (495, 243416), (660, 182562), (792, 152135), (990, 121708), (1320, 91281), (1980, 60854), (3960, 30427)]

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