56983140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3661

約数の個数: 72

約数和(自身を含む): 174840120

約数和(自身を除く): 117856980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 3557, 4005, 5340, 7114, 8010, 10671, 14228, 16020, 17785, 21342, 32013, 35570, 42684, 53355, 64026, 71140, 106710, 128052, 160065, 213420, 316573, 320130, 633146, 640260, 949719, 1266292, 1582865, 1899438, 2849157, 3165730, 3798876, 4748595, 5698314, 6331460, 9497190, 11396628, 14245785, 18994380, 28491570, 56983140]

約数ペア:

[(1, 56983140), (2, 28491570), (3, 18994380), (4, 14245785), (5, 11396628), (6, 9497190), (9, 6331460), (10, 5698314), (12, 4748595), (15, 3798876), (18, 3165730), (20, 2849157), (30, 1899438), (36, 1582865), (45, 1266292), (60, 949719), (89, 640260), (90, 633146), (178, 320130), (180, 316573), (267, 213420), (356, 160065), (445, 128052), (534, 106710), (801, 71140), (890, 64026), (1068, 53355), (1335, 42684), (1602, 35570), (1780, 32013), (2670, 21342), (3204, 17785), (3557, 16020), (4005, 14228), (5340, 10671), (7114, 8010)]