About the Number

490687530

490687529 ← → 490687531

2進数表記:11101001111110100110000101010

漢数字表記:四億九千六十八万七千五百三十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 257 1 × 2053 1

素因数の和:2351
約数の個数: 64
約数和(自身を含む): 1220963328
約数和(自身を除く): 730275798

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 257, 310, 465, 514, 771, 930, 1285, 1542, 2053, 2570, 3855, 4106, 6159, 7710, 7967, 10265, 12318, 15934, 20530, 23901, 30795, 39835, 47802, 61590, 63643, 79670, 119505, 127286, 190929, 239010, 318215, 381858, 527621, 636430, 954645, 1055242, 1582863, 1909290, 2638105, 3165726, 5276210, 7914315, 15828630, 16356251, 32712502, 49068753, 81781255, 98137506, 163562510, 245343765, 490687530]

約数ペア:
[(1, 490687530), (2, 245343765), (3, 163562510), (5, 98137506), (6, 81781255), (10, 49068753), (15, 32712502), (30, 16356251), (31, 15828630), (62, 7914315), (93, 5276210), (155, 3165726), (186, 2638105), (257, 1909290), (310, 1582863), (465, 1055242), (514, 954645), (771, 636430), (930, 527621), (1285, 381858), (1542, 318215), (2053, 239010), (2570, 190929), (3855, 127286), (4106, 119505), (6159, 79670), (7710, 63643), (7967, 61590), (10265, 47802), (12318, 39835), (15934, 30795), (20530, 23901)]

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