2018646540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{8741}}^1$

素因数の和:10039

約数の個数: 72

約数和(自身を含む): 6128701488

約数和(自身を除く): 4110054948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1283, 2566, 3849, 5132, 6415, 7698, 8741, 11547, 12830, 15396, 17482, 19245, 23094, 25660, 26223, 34964, 38490, 43705, 46188, 52446, 57735, 76980, 78669, 87410, 104892, 115470, 131115, 157338, 174820, 230940, 262230, 314676, 393345, 524460, 786690, 1573380, 11214703, 22429406, 33644109, 44858812, 56073515, 67288218, 100932327, 112147030, 134576436, 168220545, 201864654, 224294060, 336441090, 403729308, 504661635, 672882180, 1009323270, 2018646540]

約数ペア:

[(1, 2018646540), (2, 1009323270), (3, 672882180), (4, 504661635), (5, 403729308), (6, 336441090), (9, 224294060), (10, 201864654), (12, 168220545), (15, 134576436), (18, 112147030), (20, 100932327), (30, 67288218), (36, 56073515), (45, 44858812), (60, 33644109), (90, 22429406), (180, 11214703), (1283, 1573380), (2566, 786690), (3849, 524460), (5132, 393345), (6415, 314676), (7698, 262230), (8741, 230940), (11547, 174820), (12830, 157338), (15396, 131115), (17482, 115470), (19245, 104892), (23094, 87410), (25660, 78669), (26223, 76980), (34964, 57735), (38490, 52446), (43705, 46188)]