30553705

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 16502759

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 91, 181, 245, 265, 371, 455, 637, 689, 905, 1267, 1855, 2353, 2597, 3185, 3445, 4823, 6335, 8869, 9593, 11765, 12985, 16471, 24115, 33761, 44345, 47965, 67151, 82355, 115297, 124709, 168805, 335755, 470057, 576485, 623545, 872963, 2350285, 4364815, 6110741, 30553705]

約数ペア:

[(1, 30553705), (5, 6110741), (7, 4364815), (13, 2350285), (35, 872963), (49, 623545), (53, 576485), (65, 470057), (91, 335755), (181, 168805), (245, 124709), (265, 115297), (371, 82355), (455, 67151), (637, 47965), (689, 44345), (905, 33761), (1267, 24115), (1855, 16471), (2353, 12985), (2597, 11765), (3185, 9593), (3445, 8869), (4823, 6335)]