252184980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68903}}^1$

素因数の和:68976

約数の個数: 48

約数和(自身を含む): 717704064

約数和(自身を除く): 465519084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 68903, 137806, 206709, 275612, 344515, 413418, 689030, 826836, 1033545, 1378060, 2067090, 4134180, 4203083, 8406166, 12609249, 16812332, 21015415, 25218498, 42030830, 50436996, 63046245, 84061660, 126092490, 252184980]

約数ペア:

[(1, 252184980), (2, 126092490), (3, 84061660), (4, 63046245), (5, 50436996), (6, 42030830), (10, 25218498), (12, 21015415), (15, 16812332), (20, 12609249), (30, 8406166), (60, 4203083), (61, 4134180), (122, 2067090), (183, 1378060), (244, 1033545), (305, 826836), (366, 689030), (610, 413418), (732, 344515), (915, 275612), (1220, 206709), (1830, 137806), (3660, 68903)]