164754540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305101}}^1$

素因数の和:305119

約数の個数: 48

約数和(自身を含む): 512571360

約数和(自身を除く): 347816820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305101, 610202, 915303, 1220404, 1525505, 1830606, 2745909, 3051010, 3661212, 4576515, 5491818, 6102020, 8237727, 9153030, 10983636, 13729545, 16475454, 18306060, 27459090, 32950908, 41188635, 54918180, 82377270, 164754540]

約数ペア:

[(1, 164754540), (2, 82377270), (3, 54918180), (4, 41188635), (5, 32950908), (6, 27459090), (9, 18306060), (10, 16475454), (12, 13729545), (15, 10983636), (18, 9153030), (20, 8237727), (27, 6102020), (30, 5491818), (36, 4576515), (45, 3661212), (54, 3051010), (60, 2745909), (90, 1830606), (108, 1525505), (135, 1220404), (180, 915303), (270, 610202), (540, 305101)]