180294915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 311427072

約数和(自身を除く): 131132157

約数列:

[1, 3, 5, 15, 31, 43, 71, 93, 127, 129, 155, 213, 215, 355, 381, 465, 635, 645, 1065, 1333, 1905, 2201, 3053, 3937, 3999, 5461, 6603, 6665, 9017, 9159, 11005, 11811, 15265, 16383, 19685, 19995, 27051, 27305, 33015, 45085, 45795, 59055, 81915, 94643, 135255, 169291, 279527, 283929, 387731, 473215, 507873, 838581, 846455, 1163193, 1397635, 1419645, 1938655, 2539365, 4192905, 5815965, 12019661, 36058983, 60098305, 180294915]

約数ペア:

[(1, 180294915), (3, 60098305), (5, 36058983), (15, 12019661), (31, 5815965), (43, 4192905), (71, 2539365), (93, 1938655), (127, 1419645), (129, 1397635), (155, 1163193), (213, 846455), (215, 838581), (355, 507873), (381, 473215), (465, 387731), (635, 283929), (645, 279527), (1065, 169291), (1333, 135255), (1905, 94643), (2201, 81915), (3053, 59055), (3937, 45795), (3999, 45085), (5461, 33015), (6603, 27305), (6665, 27051), (9017, 19995), (9159, 19685), (11005, 16383), (11811, 15265)]