30005235

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 59764320

約数和(自身を除く): 29759085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 81, 117, 123, 135, 139, 195, 205, 351, 369, 405, 417, 533, 585, 615, 695, 1053, 1107, 1251, 1599, 1755, 1807, 1845, 2085, 2665, 3321, 3753, 4797, 5265, 5421, 5535, 5699, 6255, 7995, 9035, 11259, 14391, 16263, 16605, 17097, 18765, 23985, 27105, 28495, 43173, 48789, 51291, 56295, 71955, 74087, 81315, 85485, 146367, 153873, 215865, 222261, 243945, 256455, 370435, 461619, 666783, 731835, 769365, 1111305, 2000349, 2308095, 3333915, 6001047, 10001745, 30005235]

約数ペア:

[(1, 30005235), (3, 10001745), (5, 6001047), (9, 3333915), (13, 2308095), (15, 2000349), (27, 1111305), (39, 769365), (41, 731835), (45, 666783), (65, 461619), (81, 370435), (117, 256455), (123, 243945), (135, 222261), (139, 215865), (195, 153873), (205, 146367), (351, 85485), (369, 81315), (405, 74087), (417, 71955), (533, 56295), (585, 51291), (615, 48789), (695, 43173), (1053, 28495), (1107, 27105), (1251, 23985), (1599, 18765), (1755, 17097), (1807, 16605), (1845, 16263), (2085, 14391), (2665, 11259), (3321, 9035), (3753, 7995), (4797, 6255), (5265, 5699), (5421, 5535)]