191223540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1231}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 581188608

約数和(自身を除く): 389965068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863, 1231, 1726, 2462, 2589, 3452, 3693, 4315, 4924, 5178, 6155, 7386, 7767, 8630, 10356, 11079, 12310, 12945, 14772, 15534, 17260, 18465, 22158, 24620, 25890, 31068, 36930, 38835, 44316, 51780, 55395, 73860, 77670, 110790, 155340, 221580, 1062353, 2124706, 3187059, 4249412, 5311765, 6374118, 9561177, 10623530, 12748236, 15935295, 19122354, 21247060, 31870590, 38244708, 47805885, 63741180, 95611770, 191223540]

約数ペア:

[(1, 191223540), (2, 95611770), (3, 63741180), (4, 47805885), (5, 38244708), (6, 31870590), (9, 21247060), (10, 19122354), (12, 15935295), (15, 12748236), (18, 10623530), (20, 9561177), (30, 6374118), (36, 5311765), (45, 4249412), (60, 3187059), (90, 2124706), (180, 1062353), (863, 221580), (1231, 155340), (1726, 110790), (2462, 77670), (2589, 73860), (3452, 55395), (3693, 51780), (4315, 44316), (4924, 38835), (5178, 36930), (6155, 31068), (7386, 25890), (7767, 24620), (8630, 22158), (10356, 18465), (11079, 17260), (12310, 15534), (12945, 14772)]