218739030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 536917248

約数和(自身を除く): 318178218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 107, 166, 214, 249, 321, 415, 498, 535, 642, 821, 830, 1070, 1245, 1605, 1642, 2463, 2490, 3210, 4105, 4926, 8210, 8881, 12315, 17762, 24630, 26643, 44405, 53286, 68143, 87847, 88810, 133215, 136286, 175694, 204429, 263541, 266430, 340715, 408858, 439235, 527082, 681430, 878470, 1022145, 1317705, 2044290, 2635410, 7291301, 14582602, 21873903, 36456505, 43747806, 72913010, 109369515, 218739030]

約数ペア:

[(1, 218739030), (2, 109369515), (3, 72913010), (5, 43747806), (6, 36456505), (10, 21873903), (15, 14582602), (30, 7291301), (83, 2635410), (107, 2044290), (166, 1317705), (214, 1022145), (249, 878470), (321, 681430), (415, 527082), (498, 439235), (535, 408858), (642, 340715), (821, 266430), (830, 263541), (1070, 204429), (1245, 175694), (1605, 136286), (1642, 133215), (2463, 88810), (2490, 87847), (3210, 68143), (4105, 53286), (4926, 44405), (8210, 26643), (8881, 24630), (12315, 17762)]