72450810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1$

素因数の和:21807

約数の個数: 48

約数和(自身を含む): 193472136

約数和(自身を除く): 121021326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 21757, 43514, 65271, 108785, 130542, 195813, 217570, 326355, 391626, 652710, 805009, 979065, 1610018, 1958130, 2415027, 4025045, 4830054, 7245081, 8050090, 12075135, 14490162, 24150270, 36225405, 72450810]

約数ペア:

[(1, 72450810), (2, 36225405), (3, 24150270), (5, 14490162), (6, 12075135), (9, 8050090), (10, 7245081), (15, 4830054), (18, 4025045), (30, 2415027), (37, 1958130), (45, 1610018), (74, 979065), (90, 805009), (111, 652710), (185, 391626), (222, 326355), (333, 217570), (370, 195813), (555, 130542), (666, 108785), (1110, 65271), (1665, 43514), (3330, 21757)]