30997155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 58260384

約数和(自身を除く): 27263229

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 181, 233, 245, 543, 699, 735, 905, 1165, 1267, 1631, 2715, 3495, 3801, 4893, 6335, 8155, 8869, 11417, 19005, 24465, 26607, 34251, 42173, 44345, 57085, 126519, 133035, 171255, 210865, 295211, 632595, 885633, 1476055, 2066477, 4428165, 6199431, 10332385, 30997155]

約数ペア:

[(1, 30997155), (3, 10332385), (5, 6199431), (7, 4428165), (15, 2066477), (21, 1476055), (35, 885633), (49, 632595), (105, 295211), (147, 210865), (181, 171255), (233, 133035), (245, 126519), (543, 57085), (699, 44345), (735, 42173), (905, 34251), (1165, 26607), (1267, 24465), (1631, 19005), (2715, 11417), (3495, 8869), (3801, 8155), (4893, 6335)]