1377778860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{55871}}^1$

素因数の和:56023

約数の個数: 72

約数和(自身を含む): 4209843456

約数和(自身を除く): 2832064596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 55871, 111742, 167613, 223484, 279355, 335226, 502839, 558710, 670452, 838065, 1005678, 1117420, 1676130, 2011356, 2514195, 3352260, 5028390, 7654327, 10056780, 15308654, 22962981, 30617308, 38271635, 45925962, 68888943, 76543270, 91851924, 114814905, 137777886, 153086540, 229629810, 275555772, 344444715, 459259620, 688889430, 1377778860]

約数ペア:

[(1, 1377778860), (2, 688889430), (3, 459259620), (4, 344444715), (5, 275555772), (6, 229629810), (9, 153086540), (10, 137777886), (12, 114814905), (15, 91851924), (18, 76543270), (20, 68888943), (30, 45925962), (36, 38271635), (45, 30617308), (60, 22962981), (90, 15308654), (137, 10056780), (180, 7654327), (274, 5028390), (411, 3352260), (548, 2514195), (685, 2011356), (822, 1676130), (1233, 1117420), (1370, 1005678), (1644, 838065), (2055, 670452), (2466, 558710), (2740, 502839), (4110, 335226), (4932, 279355), (6165, 223484), (8220, 167613), (12330, 111742), (24660, 55871)]