8889352380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{88663}}^1$

素因数の和:89235

約数の個数: 72

約数和(自身を含む): 27013083552

約数和(自身を除く): 18123731172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2228, 2785, 3342, 5013, 5570, 6684, 8355, 10026, 11140, 16710, 20052, 25065, 33420, 50130, 88663, 100260, 177326, 265989, 354652, 443315, 531978, 797967, 886630, 1063956, 1329945, 1595934, 1773260, 2659890, 3191868, 3989835, 5319780, 7979670, 15959340, 49385291, 98770582, 148155873, 197541164, 246926455, 296311746, 444467619, 493852910, 592623492, 740779365, 888935238, 987705820, 1481558730, 1777870476, 2222338095, 2963117460, 4444676190, 8889352380]

約数ペア:

[(1, 8889352380), (2, 4444676190), (3, 2963117460), (4, 2222338095), (5, 1777870476), (6, 1481558730), (9, 987705820), (10, 888935238), (12, 740779365), (15, 592623492), (18, 493852910), (20, 444467619), (30, 296311746), (36, 246926455), (45, 197541164), (60, 148155873), (90, 98770582), (180, 49385291), (557, 15959340), (1114, 7979670), (1671, 5319780), (2228, 3989835), (2785, 3191868), (3342, 2659890), (5013, 1773260), (5570, 1595934), (6684, 1329945), (8355, 1063956), (10026, 886630), (11140, 797967), (16710, 531978), (20052, 443315), (25065, 354652), (33420, 265989), (50130, 177326), (88663, 100260)]