131993460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4391}}^1$

素因数の和:4573

約数の個数: 72

約数和(自身を含む): 402869376

約数和(自身を除く): 270875916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 4391, 5010, 6012, 7515, 8782, 10020, 13173, 15030, 17564, 21955, 26346, 30060, 39519, 43910, 52692, 65865, 79038, 87820, 131730, 158076, 197595, 263460, 395190, 733297, 790380, 1466594, 2199891, 2933188, 3666485, 4399782, 6599673, 7332970, 8799564, 10999455, 13199346, 14665940, 21998910, 26398692, 32998365, 43997820, 65996730, 131993460]

約数ペア:

[(1, 131993460), (2, 65996730), (3, 43997820), (4, 32998365), (5, 26398692), (6, 21998910), (9, 14665940), (10, 13199346), (12, 10999455), (15, 8799564), (18, 7332970), (20, 6599673), (30, 4399782), (36, 3666485), (45, 2933188), (60, 2199891), (90, 1466594), (167, 790380), (180, 733297), (334, 395190), (501, 263460), (668, 197595), (835, 158076), (1002, 131730), (1503, 87820), (1670, 79038), (2004, 65865), (2505, 52692), (3006, 43910), (3340, 39519), (4391, 30060), (5010, 26346), (6012, 21955), (7515, 17564), (8782, 15030), (10020, 13173)]