About the Number

1315591380

1315591379 ← → 1315591381

2進数表記:1001110011010100101010011010100

漢数字表記:十三億千五百五十九万千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 29 1 × 252029 1

素因数の和:252073
約数の個数: 72
約数和(自身を含む): 4128251400
約数和(自身を除く): 2812660020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 252029, 504058, 756087, 1008116, 1260145, 1512174, 2268261, 2520290, 3024348, 3780435, 4536522, 5040580, 7308841, 7560870, 9073044, 11341305, 14617682, 15121740, 21926523, 22682610, 29235364, 36544205, 43853046, 45365220, 65779569, 73088410, 87706092, 109632615, 131559138, 146176820, 219265230, 263118276, 328897845, 438530460, 657795690, 1315591380]

約数ペア:
[(1, 1315591380), (2, 657795690), (3, 438530460), (4, 328897845), (5, 263118276), (6, 219265230), (9, 146176820), (10, 131559138), (12, 109632615), (15, 87706092), (18, 73088410), (20, 65779569), (29, 45365220), (30, 43853046), (36, 36544205), (45, 29235364), (58, 22682610), (60, 21926523), (87, 15121740), (90, 14617682), (116, 11341305), (145, 9073044), (174, 7560870), (180, 7308841), (261, 5040580), (290, 4536522), (348, 3780435), (435, 3024348), (522, 2520290), (580, 2268261), (870, 1512174), (1044, 1260145), (1305, 1008116), (1740, 756087), (2610, 504058), (5220, 252029)]

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