30284940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10301}}^1$

素因数の和:10327

約数の個数: 72

約数和(自身を含む): 98651952

約数和(自身を除く): 68367012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10301, 20602, 30903, 41204, 51505, 61806, 72107, 103010, 123612, 144214, 154515, 206020, 216321, 288428, 309030, 360535, 432642, 504749, 618060, 721070, 865284, 1009498, 1081605, 1442140, 1514247, 2018996, 2163210, 2523745, 3028494, 4326420, 5047490, 6056988, 7571235, 10094980, 15142470, 30284940]

約数ペア:

[(1, 30284940), (2, 15142470), (3, 10094980), (4, 7571235), (5, 6056988), (6, 5047490), (7, 4326420), (10, 3028494), (12, 2523745), (14, 2163210), (15, 2018996), (20, 1514247), (21, 1442140), (28, 1081605), (30, 1009498), (35, 865284), (42, 721070), (49, 618060), (60, 504749), (70, 432642), (84, 360535), (98, 309030), (105, 288428), (140, 216321), (147, 206020), (196, 154515), (210, 144214), (245, 123612), (294, 103010), (420, 72107), (490, 61806), (588, 51505), (735, 41204), (980, 30903), (1470, 20602), (2940, 10301)]