18030090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 47246976

約数和(自身を除く): 29216886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 557, 830, 1079, 1114, 1245, 1671, 2158, 2490, 2785, 3237, 3342, 5395, 5570, 6474, 7241, 8355, 10790, 14482, 16185, 16710, 21723, 32370, 36205, 43446, 46231, 72410, 92462, 108615, 138693, 217230, 231155, 277386, 462310, 601003, 693465, 1202006, 1386930, 1803009, 3005015, 3606018, 6010030, 9015045, 18030090]

約数ペア:

[(1, 18030090), (2, 9015045), (3, 6010030), (5, 3606018), (6, 3005015), (10, 1803009), (13, 1386930), (15, 1202006), (26, 693465), (30, 601003), (39, 462310), (65, 277386), (78, 231155), (83, 217230), (130, 138693), (166, 108615), (195, 92462), (249, 72410), (390, 46231), (415, 43446), (498, 36205), (557, 32370), (830, 21723), (1079, 16710), (1114, 16185), (1245, 14482), (1671, 10790), (2158, 8355), (2490, 7241), (2785, 6474), (3237, 5570), (3342, 5395)]