119820060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 120

約数和(自身を含む): 386232000

約数和(自身を除く): 266411940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 1999, 2220, 2997, 3330, 3996, 3998, 4995, 5994, 5997, 6660, 7996, 9990, 9995, 11988, 11994, 14985, 17991, 19980, 19990, 23988, 29970, 29985, 35982, 39980, 53973, 59940, 59970, 71964, 73963, 89955, 107946, 119940, 147926, 161919, 179910, 215892, 221889, 269865, 295852, 323838, 359820, 369815, 443778, 539730, 647676, 665667, 739630, 809595, 887556, 1079460, 1109445, 1331334, 1479260, 1619190, 1997001, 2218890, 2662668, 3238380, 3328335, 3994002, 4437780, 5991003, 6656670, 7988004, 9985005, 11982006, 13313340, 19970010, 23964012, 29955015, 39940020, 59910030, 119820060]

約数ペア:

[(1, 119820060), (2, 59910030), (3, 39940020), (4, 29955015), (5, 23964012), (6, 19970010), (9, 13313340), (10, 11982006), (12, 9985005), (15, 7988004), (18, 6656670), (20, 5991003), (27, 4437780), (30, 3994002), (36, 3328335), (37, 3238380), (45, 2662668), (54, 2218890), (60, 1997001), (74, 1619190), (81, 1479260), (90, 1331334), (108, 1109445), (111, 1079460), (135, 887556), (148, 809595), (162, 739630), (180, 665667), (185, 647676), (222, 539730), (270, 443778), (324, 369815), (333, 359820), (370, 323838), (405, 295852), (444, 269865), (540, 221889), (555, 215892), (666, 179910), (740, 161919), (810, 147926), (999, 119940), (1110, 107946), (1332, 89955), (1620, 73963), (1665, 71964), (1998, 59970), (1999, 59940), (2220, 53973), (2997, 39980), (3330, 35982), (3996, 29985), (3998, 29970), (4995, 23988), (5994, 19990), (5997, 19980), (6660, 17991), (7996, 14985), (9990, 11994), (9995, 11988)]