57780420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15787}}^1$

素因数の和:15860

約数の個数: 48

約数和(自身を含む): 164447808

約数和(自身を除く): 106667388

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, 15787, 31574, 47361, 63148, 78935, 94722, 157870, 189444, 236805, 315740, 473610, 947220, 963007, 1926014, 2889021, 3852028, 4815035, 5778042, 9630070, 11556084, 14445105, 19260140, 28890210, 57780420]

約数ペア:

[(1, 57780420), (2, 28890210), (3, 19260140), (4, 14445105), (5, 11556084), (6, 9630070), (10, 5778042), (12, 4815035), (15, 3852028), (20, 2889021), (30, 1926014), (60, 963007), (61, 947220), (122, 473610), (183, 315740), (244, 236805), (305, 189444), (366, 157870), (610, 94722), (732, 78935), (915, 63148), (1220, 47361), (1830, 31574), (3660, 15787)]