15190920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42197}}^1$

素因数の和:42214

約数の個数: 48

約数和(自身を含む): 49371660

約数和(自身を除く): 34180740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42197, 84394, 126591, 168788, 210985, 253182, 337576, 379773, 421970, 506364, 632955, 759546, 843940, 1012728, 1265910, 1519092, 1687880, 1898865, 2531820, 3038184, 3797730, 5063640, 7595460, 15190920]

約数ペア:

[(1, 15190920), (2, 7595460), (3, 5063640), (4, 3797730), (5, 3038184), (6, 2531820), (8, 1898865), (9, 1687880), (10, 1519092), (12, 1265910), (15, 1012728), (18, 843940), (20, 759546), (24, 632955), (30, 506364), (36, 421970), (40, 379773), (45, 337576), (60, 253182), (72, 210985), (90, 168788), (120, 126591), (180, 84394), (360, 42197)]