57121380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 174056064

約数和(自身を除く): 116934684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1171, 1355, 1626, 2342, 2439, 2710, 3252, 3513, 4065, 4684, 4878, 5420, 5855, 7026, 8130, 9756, 10539, 11710, 12195, 14052, 16260, 17565, 21078, 23420, 24390, 35130, 42156, 48780, 52695, 70260, 105390, 210780, 317341, 634682, 952023, 1269364, 1586705, 1904046, 2856069, 3173410, 3808092, 4760115, 5712138, 6346820, 9520230, 11424276, 14280345, 19040460, 28560690, 57121380]

約数ペア:

[(1, 57121380), (2, 28560690), (3, 19040460), (4, 14280345), (5, 11424276), (6, 9520230), (9, 6346820), (10, 5712138), (12, 4760115), (15, 3808092), (18, 3173410), (20, 2856069), (30, 1904046), (36, 1586705), (45, 1269364), (60, 952023), (90, 634682), (180, 317341), (271, 210780), (542, 105390), (813, 70260), (1084, 52695), (1171, 48780), (1355, 42156), (1626, 35130), (2342, 24390), (2439, 23420), (2710, 21078), (3252, 17565), (3513, 16260), (4065, 14052), (4684, 12195), (4878, 11710), (5420, 10539), (5855, 9756), (7026, 8130)]