121498380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 120

約数和(自身を含む): 391639248

約数和(自身を除く): 270140868

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, 2027, 2220, 2997, 3330, 3996, 4054, 4995, 5994, 6081, 6660, 8108, 9990, 10135, 11988, 12162, 14985, 18243, 19980, 20270, 24324, 29970, 30405, 36486, 40540, 54729, 59940, 60810, 72972, 74999, 91215, 109458, 121620, 149998, 164187, 182430, 218916, 224997, 273645, 299996, 328374, 364860, 374995, 449994, 547290, 656748, 674991, 749990, 820935, 899988, 1094580, 1124985, 1349982, 1499980, 1641870, 2024973, 2249970, 2699964, 3283740, 3374955, 4049946, 4499940, 6074919, 6749910, 8099892, 10124865, 12149838, 13499820, 20249730, 24299676, 30374595, 40499460, 60749190, 121498380]

約数ペア:

[(1, 121498380), (2, 60749190), (3, 40499460), (4, 30374595), (5, 24299676), (6, 20249730), (9, 13499820), (10, 12149838), (12, 10124865), (15, 8099892), (18, 6749910), (20, 6074919), (27, 4499940), (30, 4049946), (36, 3374955), (37, 3283740), (45, 2699964), (54, 2249970), (60, 2024973), (74, 1641870), (81, 1499980), (90, 1349982), (108, 1124985), (111, 1094580), (135, 899988), (148, 820935), (162, 749990), (180, 674991), (185, 656748), (222, 547290), (270, 449994), (324, 374995), (333, 364860), (370, 328374), (405, 299996), (444, 273645), (540, 224997), (555, 218916), (666, 182430), (740, 164187), (810, 149998), (999, 121620), (1110, 109458), (1332, 91215), (1620, 74999), (1665, 72972), (1998, 60810), (2027, 59940), (2220, 54729), (2997, 40540), (3330, 36486), (3996, 30405), (4054, 29970), (4995, 24324), (5994, 20270), (6081, 19980), (6660, 18243), (8108, 14985), (9990, 12162), (10135, 11988)]