30339075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 57458128

約数和(自身を除く): 27119053

約数列:

[1, 3, 5, 13, 15, 25, 29, 37, 39, 65, 75, 87, 111, 145, 185, 195, 325, 377, 435, 481, 555, 725, 841, 925, 975, 1073, 1131, 1443, 1885, 2175, 2405, 2523, 2775, 3219, 4205, 5365, 5655, 7215, 9425, 10933, 12025, 12615, 13949, 16095, 21025, 26825, 28275, 31117, 32799, 36075, 41847, 54665, 63075, 69745, 80475, 93351, 155585, 163995, 209235, 273325, 348725, 404521, 466755, 777925, 819975, 1046175, 1213563, 2022605, 2333775, 6067815, 10113025, 30339075]

約数ペア:

[(1, 30339075), (3, 10113025), (5, 6067815), (13, 2333775), (15, 2022605), (25, 1213563), (29, 1046175), (37, 819975), (39, 777925), (65, 466755), (75, 404521), (87, 348725), (111, 273325), (145, 209235), (185, 163995), (195, 155585), (325, 93351), (377, 80475), (435, 69745), (481, 63075), (555, 54665), (725, 41847), (841, 36075), (925, 32799), (975, 31117), (1073, 28275), (1131, 26825), (1443, 21025), (1885, 16095), (2175, 13949), (2405, 12615), (2523, 12025), (2775, 10933), (3219, 9425), (4205, 7215), (5365, 5655)]