51528060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3449}}^1$

素因数の和:3547

約数の個数: 72

約数和(自身を含む): 158230800

約数和(自身を除く): 106702740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3449, 3735, 4980, 6898, 7470, 10347, 13796, 14940, 17245, 20694, 31041, 34490, 41388, 51735, 62082, 68980, 103470, 124164, 155205, 206940, 286267, 310410, 572534, 620820, 858801, 1145068, 1431335, 1717602, 2576403, 2862670, 3435204, 4294005, 5152806, 5725340, 8588010, 10305612, 12882015, 17176020, 25764030, 51528060]

約数ペア:

[(1, 51528060), (2, 25764030), (3, 17176020), (4, 12882015), (5, 10305612), (6, 8588010), (9, 5725340), (10, 5152806), (12, 4294005), (15, 3435204), (18, 2862670), (20, 2576403), (30, 1717602), (36, 1431335), (45, 1145068), (60, 858801), (83, 620820), (90, 572534), (166, 310410), (180, 286267), (249, 206940), (332, 155205), (415, 124164), (498, 103470), (747, 68980), (830, 62082), (996, 51735), (1245, 41388), (1494, 34490), (1660, 31041), (2490, 20694), (2988, 17245), (3449, 14940), (3735, 13796), (4980, 10347), (6898, 7470)]