51738840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143719}}^1$

素因数の和:143736

約数の個数: 48

約数和(自身を含む): 168152400

約数和(自身を除く): 116413560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 143719, 287438, 431157, 574876, 718595, 862314, 1149752, 1293471, 1437190, 1724628, 2155785, 2586942, 2874380, 3449256, 4311570, 5173884, 5748760, 6467355, 8623140, 10347768, 12934710, 17246280, 25869420, 51738840]

約数ペア:

[(1, 51738840), (2, 25869420), (3, 17246280), (4, 12934710), (5, 10347768), (6, 8623140), (8, 6467355), (9, 5748760), (10, 5173884), (12, 4311570), (15, 3449256), (18, 2874380), (20, 2586942), (24, 2155785), (30, 1724628), (36, 1437190), (40, 1293471), (45, 1149752), (60, 862314), (72, 718595), (90, 574876), (120, 431157), (180, 287438), (360, 143719)]