11968020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 38304000

約数和(自身を除く): 26335980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 599, 666, 740, 999, 1110, 1198, 1332, 1665, 1797, 1998, 2220, 2396, 2995, 3330, 3594, 3996, 4995, 5391, 5990, 6660, 7188, 8985, 9990, 10782, 11980, 16173, 17970, 19980, 21564, 22163, 26955, 32346, 35940, 44326, 53910, 64692, 66489, 80865, 88652, 107820, 110815, 132978, 161730, 199467, 221630, 265956, 323460, 332445, 398934, 443260, 598401, 664890, 797868, 997335, 1196802, 1329780, 1994670, 2393604, 2992005, 3989340, 5984010, 11968020]

約数ペア:

[(1, 11968020), (2, 5984010), (3, 3989340), (4, 2992005), (5, 2393604), (6, 1994670), (9, 1329780), (10, 1196802), (12, 997335), (15, 797868), (18, 664890), (20, 598401), (27, 443260), (30, 398934), (36, 332445), (37, 323460), (45, 265956), (54, 221630), (60, 199467), (74, 161730), (90, 132978), (108, 110815), (111, 107820), (135, 88652), (148, 80865), (180, 66489), (185, 64692), (222, 53910), (270, 44326), (333, 35940), (370, 32346), (444, 26955), (540, 22163), (555, 21564), (599, 19980), (666, 17970), (740, 16173), (999, 11980), (1110, 10782), (1198, 9990), (1332, 8985), (1665, 7188), (1797, 6660), (1998, 5990), (2220, 5391), (2396, 4995), (2995, 3996), (3330, 3594)]