About the Number

103492980

103492979 ← → 103492981

2進数表記:110001010110010110101110100

漢数字表記:一億三百四十九万二千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 491 1 × 1171 1

素因数の和:1677
約数の個数: 72
約数和(自身を含む): 314836704
約数和(自身を除く): 211343724

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1171, 1473, 1964, 2342, 2455, 2946, 3513, 4419, 4684, 4910, 5855, 5892, 7026, 7365, 8838, 9820, 10539, 11710, 14052, 14730, 17565, 17676, 21078, 22095, 23420, 29460, 35130, 42156, 44190, 52695, 70260, 88380, 105390, 210780, 574961, 1149922, 1724883, 2299844, 2874805, 3449766, 5174649, 5749610, 6899532, 8624415, 10349298, 11499220, 17248830, 20698596, 25873245, 34497660, 51746490, 103492980]

約数ペア:
[(1, 103492980), (2, 51746490), (3, 34497660), (4, 25873245), (5, 20698596), (6, 17248830), (9, 11499220), (10, 10349298), (12, 8624415), (15, 6899532), (18, 5749610), (20, 5174649), (30, 3449766), (36, 2874805), (45, 2299844), (60, 1724883), (90, 1149922), (180, 574961), (491, 210780), (982, 105390), (1171, 88380), (1473, 70260), (1964, 52695), (2342, 44190), (2455, 42156), (2946, 35130), (3513, 29460), (4419, 23420), (4684, 22095), (4910, 21078), (5855, 17676), (5892, 17565), (7026, 14730), (7365, 14052), (8838, 11710), (9820, 10539)]

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