30705075

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 58065480

約数和(自身を除く): 27360405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 257, 295, 405, 531, 675, 771, 885, 1285, 1475, 1593, 2025, 2313, 2655, 3855, 4425, 4779, 6425, 6939, 7965, 11565, 13275, 15163, 19275, 20817, 23895, 34695, 39825, 45489, 57825, 75815, 104085, 119475, 136467, 173475, 227445, 379075, 409401, 520425, 682335, 1137225, 1228203, 2047005, 3411675, 6141015, 10235025, 30705075]

約数ペア:

[(1, 30705075), (3, 10235025), (5, 6141015), (9, 3411675), (15, 2047005), (25, 1228203), (27, 1137225), (45, 682335), (59, 520425), (75, 409401), (81, 379075), (135, 227445), (177, 173475), (225, 136467), (257, 119475), (295, 104085), (405, 75815), (531, 57825), (675, 45489), (771, 39825), (885, 34695), (1285, 23895), (1475, 20817), (1593, 19275), (2025, 15163), (2313, 13275), (2655, 11565), (3855, 7965), (4425, 6939), (4779, 6425)]