20121894630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{56473}}^1$

素因数の和:56630

約数の個数: 96

約数和(自身を含む): 54234015264

約数和(自身を除く): 34112120634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 107, 111, 185, 214, 222, 321, 333, 370, 535, 555, 642, 666, 963, 1070, 1110, 1605, 1665, 1926, 3210, 3330, 3959, 4815, 7918, 9630, 11877, 19795, 23754, 35631, 39590, 56473, 59385, 71262, 112946, 118770, 169419, 178155, 282365, 338838, 356310, 508257, 564730, 847095, 1016514, 1694190, 2089501, 2541285, 4179002, 5082570, 6042611, 6268503, 10447505, 12085222, 12537006, 18127833, 18805509, 20895010, 30213055, 31342515, 36255666, 37611018, 54383499, 60426110, 62685030, 90639165, 94027545, 108766998, 181278330, 188055090, 223576607, 271917495, 447153214, 543834990, 670729821, 1117883035, 1341459642, 2012189463, 2235766070, 3353649105, 4024378926, 6707298210, 10060947315, 20121894630]

約数ペア:

[(1, 20121894630), (2, 10060947315), (3, 6707298210), (5, 4024378926), (6, 3353649105), (9, 2235766070), (10, 2012189463), (15, 1341459642), (18, 1117883035), (30, 670729821), (37, 543834990), (45, 447153214), (74, 271917495), (90, 223576607), (107, 188055090), (111, 181278330), (185, 108766998), (214, 94027545), (222, 90639165), (321, 62685030), (333, 60426110), (370, 54383499), (535, 37611018), (555, 36255666), (642, 31342515), (666, 30213055), (963, 20895010), (1070, 18805509), (1110, 18127833), (1605, 12537006), (1665, 12085222), (1926, 10447505), (3210, 6268503), (3330, 6042611), (3959, 5082570), (4815, 4179002), (7918, 2541285), (9630, 2089501), (11877, 1694190), (19795, 1016514), (23754, 847095), (35631, 564730), (39590, 508257), (56473, 356310), (59385, 338838), (71262, 282365), (112946, 178155), (118770, 169419)]