85620060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1163}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 260573040

約数和(自身を除く): 174952980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1163, 1227, 1636, 2045, 2326, 2454, 3489, 3681, 4090, 4652, 4908, 5815, 6135, 6978, 7362, 8180, 10467, 11630, 12270, 13956, 14724, 17445, 18405, 20934, 23260, 24540, 34890, 36810, 41868, 52335, 69780, 73620, 104670, 209340, 475667, 951334, 1427001, 1902668, 2378335, 2854002, 4281003, 4756670, 5708004, 7135005, 8562006, 9513340, 14270010, 17124012, 21405015, 28540020, 42810030, 85620060]

約数ペア:

[(1, 85620060), (2, 42810030), (3, 28540020), (4, 21405015), (5, 17124012), (6, 14270010), (9, 9513340), (10, 8562006), (12, 7135005), (15, 5708004), (18, 4756670), (20, 4281003), (30, 2854002), (36, 2378335), (45, 1902668), (60, 1427001), (90, 951334), (180, 475667), (409, 209340), (818, 104670), (1163, 73620), (1227, 69780), (1636, 52335), (2045, 41868), (2326, 36810), (2454, 34890), (3489, 24540), (3681, 23260), (4090, 20934), (4652, 18405), (4908, 17445), (5815, 14724), (6135, 13956), (6978, 12270), (7362, 11630), (8180, 10467)]