About the Number

151000380

151000379 ← → 151000381

2進数表記:1001000000000001010100111100

漢数字表記:一億五千百万三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 31 1 × 27061 1

素因数の和:27107
約数の個数: 72
約数和(自身を含む): 472827264
約数和(自身を除く): 321826884

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27061, 54122, 81183, 108244, 135305, 162366, 243549, 270610, 324732, 405915, 487098, 541220, 811830, 838891, 974196, 1217745, 1623660, 1677782, 2435490, 2516673, 3355564, 4194455, 4870980, 5033346, 7550019, 8388910, 10066692, 12583365, 15100038, 16777820, 25166730, 30200076, 37750095, 50333460, 75500190, 151000380]

約数ペア:
[(1, 151000380), (2, 75500190), (3, 50333460), (4, 37750095), (5, 30200076), (6, 25166730), (9, 16777820), (10, 15100038), (12, 12583365), (15, 10066692), (18, 8388910), (20, 7550019), (30, 5033346), (31, 4870980), (36, 4194455), (45, 3355564), (60, 2516673), (62, 2435490), (90, 1677782), (93, 1623660), (124, 1217745), (155, 974196), (180, 838891), (186, 811830), (279, 541220), (310, 487098), (372, 405915), (465, 324732), (558, 270610), (620, 243549), (930, 162366), (1116, 135305), (1395, 108244), (1860, 81183), (2790, 54122), (5580, 27061)]

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