30180345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 24977415

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 89, 111, 141, 185, 195, 235, 267, 445, 481, 555, 611, 705, 1157, 1335, 1443, 1739, 1833, 2405, 3055, 3293, 3471, 4183, 5217, 5785, 7215, 8695, 9165, 9879, 12549, 16465, 17355, 20915, 22607, 26085, 42809, 49395, 54379, 62745, 67821, 113035, 128427, 154771, 163137, 214045, 271895, 339105, 464313, 642135, 773855, 815685, 2012023, 2321565, 6036069, 10060115, 30180345]

約数ペア:

[(1, 30180345), (3, 10060115), (5, 6036069), (13, 2321565), (15, 2012023), (37, 815685), (39, 773855), (47, 642135), (65, 464313), (89, 339105), (111, 271895), (141, 214045), (185, 163137), (195, 154771), (235, 128427), (267, 113035), (445, 67821), (481, 62745), (555, 54379), (611, 49395), (705, 42809), (1157, 26085), (1335, 22607), (1443, 20915), (1739, 17355), (1833, 16465), (2405, 12549), (3055, 9879), (3293, 9165), (3471, 8695), (4183, 7215), (5217, 5785)]