20304270

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3607

約数の個数: 80

約数和(自身を含む): 62412768

約数和(自身を除く): 42108498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3581, 5670, 7162, 10743, 17905, 21486, 25067, 32229, 35810, 50134, 53715, 64458, 75201, 96687, 107430, 125335, 150402, 161145, 193374, 225603, 250670, 290061, 322290, 376005, 451206, 483435, 580122, 676809, 752010, 966870, 1128015, 1353618, 1450305, 2030427, 2256030, 2900610, 3384045, 4060854, 6768090, 10152135, 20304270]

約数ペア:

[(1, 20304270), (2, 10152135), (3, 6768090), (5, 4060854), (6, 3384045), (7, 2900610), (9, 2256030), (10, 2030427), (14, 1450305), (15, 1353618), (18, 1128015), (21, 966870), (27, 752010), (30, 676809), (35, 580122), (42, 483435), (45, 451206), (54, 376005), (63, 322290), (70, 290061), (81, 250670), (90, 225603), (105, 193374), (126, 161145), (135, 150402), (162, 125335), (189, 107430), (210, 96687), (270, 75201), (315, 64458), (378, 53715), (405, 50134), (567, 35810), (630, 32229), (810, 25067), (945, 21486), (1134, 17905), (1890, 10743), (2835, 7162), (3581, 5670)]