427496630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{15361}}^1$

素因数の和:15413

約数の個数: 48

約数和(自身を含む): 882639072

約数和(自身を除く): 455142442

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 15361, 27830, 30722, 76805, 153610, 168971, 337942, 353303, 706606, 844855, 1689710, 1766515, 1858681, 3533030, 3717362, 3886333, 7772666, 9293405, 18586810, 19431665, 38863330, 42749663, 85499326, 213748315, 427496630]

約数ペア:

[(1, 427496630), (2, 213748315), (5, 85499326), (10, 42749663), (11, 38863330), (22, 19431665), (23, 18586810), (46, 9293405), (55, 7772666), (110, 3886333), (115, 3717362), (121, 3533030), (230, 1858681), (242, 1766515), (253, 1689710), (506, 844855), (605, 706606), (1210, 353303), (1265, 337942), (2530, 168971), (2783, 153610), (5566, 76805), (13915, 30722), (15361, 27830)]