138352140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768623}}^1$

素因数の和:768638

約数の個数: 36

約数和(自身を含む): 419668704

約数和(自身を除く): 281316564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768623, 1537246, 2305869, 3074492, 3843115, 4611738, 6917607, 7686230, 9223476, 11529345, 13835214, 15372460, 23058690, 27670428, 34588035, 46117380, 69176070, 138352140]

約数ペア:

[(1, 138352140), (2, 69176070), (3, 46117380), (4, 34588035), (5, 27670428), (6, 23058690), (9, 15372460), (10, 13835214), (12, 11529345), (15, 9223476), (18, 7686230), (20, 6917607), (30, 4611738), (36, 3843115), (45, 3074492), (60, 2305869), (90, 1537246), (180, 768623)]