16926660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 51682176

約数和(自身を除く): 34755516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 347, 542, 694, 813, 1041, 1084, 1355, 1388, 1626, 1735, 2082, 2439, 2710, 3123, 3252, 3470, 4065, 4164, 4878, 5205, 5420, 6246, 6940, 8130, 9756, 10410, 12195, 12492, 15615, 16260, 20820, 24390, 31230, 48780, 62460, 94037, 188074, 282111, 376148, 470185, 564222, 846333, 940370, 1128444, 1410555, 1692666, 1880740, 2821110, 3385332, 4231665, 5642220, 8463330, 16926660]

約数ペア:

[(1, 16926660), (2, 8463330), (3, 5642220), (4, 4231665), (5, 3385332), (6, 2821110), (9, 1880740), (10, 1692666), (12, 1410555), (15, 1128444), (18, 940370), (20, 846333), (30, 564222), (36, 470185), (45, 376148), (60, 282111), (90, 188074), (180, 94037), (271, 62460), (347, 48780), (542, 31230), (694, 24390), (813, 20820), (1041, 16260), (1084, 15615), (1355, 12492), (1388, 12195), (1626, 10410), (1735, 9756), (2082, 8130), (2439, 6940), (2710, 6246), (3123, 5420), (3252, 5205), (3470, 4878), (4065, 4164)]