42247980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8693}}^1$

素因数の和:8717

約数の個数: 72

約数和(自身を含む): 132913872

約数和(自身を除く): 90665892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8693, 17386, 26079, 34772, 43465, 52158, 78237, 86930, 104316, 130395, 156474, 173860, 234711, 260790, 312948, 391185, 469422, 521580, 704133, 782370, 938844, 1173555, 1408266, 1564740, 2112399, 2347110, 2816532, 3520665, 4224798, 4694220, 7041330, 8449596, 10561995, 14082660, 21123990, 42247980]

約数ペア:

[(1, 42247980), (2, 21123990), (3, 14082660), (4, 10561995), (5, 8449596), (6, 7041330), (9, 4694220), (10, 4224798), (12, 3520665), (15, 2816532), (18, 2347110), (20, 2112399), (27, 1564740), (30, 1408266), (36, 1173555), (45, 938844), (54, 782370), (60, 704133), (81, 521580), (90, 469422), (108, 391185), (135, 312948), (162, 260790), (180, 234711), (243, 173860), (270, 156474), (324, 130395), (405, 104316), (486, 86930), (540, 78237), (810, 52158), (972, 43465), (1215, 34772), (1620, 26079), (2430, 17386), (4860, 8693)]