31300930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 60480504

約数和(自身を除く): 29179574

約数列:

[1, 2, 5, 10, 23, 46, 61, 97, 115, 122, 194, 230, 305, 485, 529, 610, 970, 1058, 1403, 2231, 2645, 2806, 4462, 5290, 5917, 7015, 11155, 11834, 14030, 22310, 29585, 32269, 51313, 59170, 64538, 102626, 136091, 161345, 256565, 272182, 322690, 513130, 680455, 1360910, 3130093, 6260186, 15650465, 31300930]

約数ペア:

[(1, 31300930), (2, 15650465), (5, 6260186), (10, 3130093), (23, 1360910), (46, 680455), (61, 513130), (97, 322690), (115, 272182), (122, 256565), (194, 161345), (230, 136091), (305, 102626), (485, 64538), (529, 59170), (610, 51313), (970, 32269), (1058, 29585), (1403, 22310), (2231, 14030), (2645, 11834), (2806, 11155), (4462, 7015), (5290, 5917)]