30970485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 64

約数和(自身を含む): 67791360

約数和(自身を除く): 36820875

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 2521, 4095, 7563, 12285, 12605, 17647, 22689, 32773, 37815, 52941, 68067, 88235, 98319, 113445, 158823, 163865, 229411, 264705, 294957, 340335, 476469, 491595, 688233, 794115, 884871, 1147055, 1474785, 2064699, 2382345, 3441165, 4424355, 6194097, 10323495, 30970485]

約数ペア:

[(1, 30970485), (3, 10323495), (5, 6194097), (7, 4424355), (9, 3441165), (13, 2382345), (15, 2064699), (21, 1474785), (27, 1147055), (35, 884871), (39, 794115), (45, 688233), (63, 491595), (65, 476469), (91, 340335), (105, 294957), (117, 264705), (135, 229411), (189, 163865), (195, 158823), (273, 113445), (315, 98319), (351, 88235), (455, 68067), (585, 52941), (819, 37815), (945, 32773), (1365, 22689), (1755, 17647), (2457, 12605), (2521, 12285), (4095, 7563)]