20178390870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6794071}}^1$

素因数の和:6794098

約数の個数: 64

約数和(自身を含む): 58700782080

約数和(自身を除く): 38522391210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6794071, 13588142, 20382213, 33970355, 40764426, 61146639, 67940710, 74734781, 101911065, 122293278, 149469562, 183439917, 203822130, 224204343, 305733195, 366879834, 373673905, 448408686, 611466390, 672613029, 747347810, 917199585, 1121021715, 1345226058, 1834399170, 2017839087, 2242043430, 3363065145, 4035678174, 6726130290, 10089195435, 20178390870]

約数ペア:

[(1, 20178390870), (2, 10089195435), (3, 6726130290), (5, 4035678174), (6, 3363065145), (9, 2242043430), (10, 2017839087), (11, 1834399170), (15, 1345226058), (18, 1121021715), (22, 917199585), (27, 747347810), (30, 672613029), (33, 611466390), (45, 448408686), (54, 373673905), (55, 366879834), (66, 305733195), (90, 224204343), (99, 203822130), (110, 183439917), (135, 149469562), (165, 122293278), (198, 101911065), (270, 74734781), (297, 67940710), (330, 61146639), (495, 40764426), (594, 33970355), (990, 20382213), (1485, 13588142), (2970, 6794071)]