102997980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{21193}}^1$

素因数の和:21217

約数の個数: 72

約数和(自身を含む): 324013872

約数和(自身を除く): 221015892

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, 21193, 42386, 63579, 84772, 105965, 127158, 190737, 211930, 254316, 317895, 381474, 423860, 572211, 635790, 762948, 953685, 1144422, 1271580, 1716633, 1907370, 2288844, 2861055, 3433266, 3814740, 5149899, 5722110, 6866532, 8583165, 10299798, 11444220, 17166330, 20599596, 25749495, 34332660, 51498990, 102997980]

約数ペア:

[(1, 102997980), (2, 51498990), (3, 34332660), (4, 25749495), (5, 20599596), (6, 17166330), (9, 11444220), (10, 10299798), (12, 8583165), (15, 6866532), (18, 5722110), (20, 5149899), (27, 3814740), (30, 3433266), (36, 2861055), (45, 2288844), (54, 1907370), (60, 1716633), (81, 1271580), (90, 1144422), (108, 953685), (135, 762948), (162, 635790), (180, 572211), (243, 423860), (270, 381474), (324, 317895), (405, 254316), (486, 211930), (540, 190737), (810, 127158), (972, 105965), (1215, 84772), (1620, 63579), (2430, 42386), (4860, 21193)]