19995030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39759210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1063, 1254, 1710, 1881, 2090, 2126, 3135, 3189, 3762, 5315, 6270, 6378, 9405, 9567, 10630, 11693, 15945, 18810, 19134, 20197, 23386, 31890, 35079, 40394, 47835, 58465, 60591, 70158, 95670, 100985, 105237, 116930, 121182, 175395, 181773, 201970, 210474, 222167, 302955, 350790, 363546, 444334, 526185, 605910, 666501, 908865, 1052370, 1110835, 1333002, 1817730, 1999503, 2221670, 3332505, 3999006, 6665010, 9997515, 19995030]

約数ペア:

[(1, 19995030), (2, 9997515), (3, 6665010), (5, 3999006), (6, 3332505), (9, 2221670), (10, 1999503), (11, 1817730), (15, 1333002), (18, 1110835), (19, 1052370), (22, 908865), (30, 666501), (33, 605910), (38, 526185), (45, 444334), (55, 363546), (57, 350790), (66, 302955), (90, 222167), (95, 210474), (99, 201970), (110, 181773), (114, 175395), (165, 121182), (171, 116930), (190, 105237), (198, 100985), (209, 95670), (285, 70158), (330, 60591), (342, 58465), (418, 47835), (495, 40394), (570, 35079), (627, 31890), (855, 23386), (990, 20197), (1045, 19134), (1063, 18810), (1254, 15945), (1710, 11693), (1881, 10630), (2090, 9567), (2126, 9405), (3135, 6378), (3189, 6270), (3762, 5315)]