18829080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 61738560

約数和(自身を除く): 42909480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 271, 360, 386, 542, 579, 772, 813, 965, 1084, 1158, 1355, 1544, 1626, 1737, 1930, 2168, 2316, 2439, 2710, 2895, 3252, 3474, 3860, 4065, 4632, 4878, 5420, 5790, 6504, 6948, 7720, 8130, 8685, 9756, 10840, 11580, 12195, 13896, 16260, 17370, 19512, 23160, 24390, 32520, 34740, 48780, 52303, 69480, 97560, 104606, 156909, 209212, 261515, 313818, 418424, 470727, 523030, 627636, 784545, 941454, 1046060, 1255272, 1569090, 1882908, 2092120, 2353635, 3138180, 3765816, 4707270, 6276360, 9414540, 18829080]

約数ペア:

[(1, 18829080), (2, 9414540), (3, 6276360), (4, 4707270), (5, 3765816), (6, 3138180), (8, 2353635), (9, 2092120), (10, 1882908), (12, 1569090), (15, 1255272), (18, 1046060), (20, 941454), (24, 784545), (30, 627636), (36, 523030), (40, 470727), (45, 418424), (60, 313818), (72, 261515), (90, 209212), (120, 156909), (180, 104606), (193, 97560), (271, 69480), (360, 52303), (386, 48780), (542, 34740), (579, 32520), (772, 24390), (813, 23160), (965, 19512), (1084, 17370), (1158, 16260), (1355, 13896), (1544, 12195), (1626, 11580), (1737, 10840), (1930, 9756), (2168, 8685), (2316, 8130), (2439, 7720), (2710, 6948), (2895, 6504), (3252, 5790), (3474, 5420), (3860, 4878), (4065, 4632)]