30188718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 44930898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 911, 1578, 1822, 1841, 2367, 2733, 3682, 4734, 5466, 5523, 6377, 8199, 11046, 12754, 16398, 16569, 19131, 33138, 38262, 57393, 114786, 239593, 479186, 718779, 1437558, 1677151, 2156337, 3354302, 4312674, 5031453, 10062906, 15094359, 30188718]

約数ペア:

[(1, 30188718), (2, 15094359), (3, 10062906), (6, 5031453), (7, 4312674), (9, 3354302), (14, 2156337), (18, 1677151), (21, 1437558), (42, 718779), (63, 479186), (126, 239593), (263, 114786), (526, 57393), (789, 38262), (911, 33138), (1578, 19131), (1822, 16569), (1841, 16398), (2367, 12754), (2733, 11046), (3682, 8199), (4734, 6377), (5466, 5523)]