16954860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21762

約数の個数: 48

約数和(自身を含む): 51127776

約数和(自身を除く): 34172916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21737, 43474, 65211, 86948, 108685, 130422, 217370, 260844, 282581, 326055, 434740, 565162, 652110, 847743, 1130324, 1304220, 1412905, 1695486, 2825810, 3390972, 4238715, 5651620, 8477430, 16954860]

約数ペア:

[(1, 16954860), (2, 8477430), (3, 5651620), (4, 4238715), (5, 3390972), (6, 2825810), (10, 1695486), (12, 1412905), (13, 1304220), (15, 1130324), (20, 847743), (26, 652110), (30, 565162), (39, 434740), (52, 326055), (60, 282581), (65, 260844), (78, 217370), (130, 130422), (156, 108685), (195, 86948), (260, 65211), (390, 43474), (780, 21737)]