172791900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{63997}}^1$

素因数の和:64020

約数の個数: 72

約数和(自身を含む): 555502640

約数和(自身を除く): 382710740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 63997, 127994, 191991, 255988, 319985, 383982, 575973, 639970, 767964, 959955, 1151946, 1279940, 1599925, 1727919, 1919910, 2303892, 2879865, 3199850, 3455838, 3839820, 4799775, 5759730, 6399700, 6911676, 8639595, 9599550, 11519460, 14399325, 17279190, 19199100, 28798650, 34558380, 43197975, 57597300, 86395950, 172791900]

約数ペア:

[(1, 172791900), (2, 86395950), (3, 57597300), (4, 43197975), (5, 34558380), (6, 28798650), (9, 19199100), (10, 17279190), (12, 14399325), (15, 11519460), (18, 9599550), (20, 8639595), (25, 6911676), (27, 6399700), (30, 5759730), (36, 4799775), (45, 3839820), (50, 3455838), (54, 3199850), (60, 2879865), (75, 2303892), (90, 1919910), (100, 1727919), (108, 1599925), (135, 1279940), (150, 1151946), (180, 959955), (225, 767964), (270, 639970), (300, 575973), (450, 383982), (540, 319985), (675, 255988), (900, 191991), (1350, 127994), (2700, 63997)]