1639441620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10433}}^1$

素因数の和:10551

約数の個数: 120

約数和(自身を含む): 5196507624

約数和(自身を除く): 3557066004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 540, 582, 810, 873, 970, 1164, 1455, 1620, 1746, 1940, 2619, 2910, 3492, 4365, 5238, 5820, 7857, 8730, 10433, 10476, 13095, 15714, 17460, 20866, 26190, 31299, 31428, 39285, 41732, 52165, 52380, 62598, 78570, 93897, 104330, 125196, 156495, 157140, 187794, 208660, 281691, 312990, 375588, 469485, 563382, 625980, 845073, 938970, 1012001, 1126764, 1408455, 1690146, 1877940, 2024002, 2816910, 3036003, 3380292, 4048004, 4225365, 5060005, 5633820, 6072006, 8450730, 9108009, 10120010, 12144012, 15180015, 16901460, 18216018, 20240020, 27324027, 30360030, 36432036, 45540045, 54648054, 60720060, 81972081, 91080090, 109296108, 136620135, 163944162, 182160180, 273240270, 327888324, 409860405, 546480540, 819720810, 1639441620]

約数ペア:

[(1, 1639441620), (2, 819720810), (3, 546480540), (4, 409860405), (5, 327888324), (6, 273240270), (9, 182160180), (10, 163944162), (12, 136620135), (15, 109296108), (18, 91080090), (20, 81972081), (27, 60720060), (30, 54648054), (36, 45540045), (45, 36432036), (54, 30360030), (60, 27324027), (81, 20240020), (90, 18216018), (97, 16901460), (108, 15180015), (135, 12144012), (162, 10120010), (180, 9108009), (194, 8450730), (270, 6072006), (291, 5633820), (324, 5060005), (388, 4225365), (405, 4048004), (485, 3380292), (540, 3036003), (582, 2816910), (810, 2024002), (873, 1877940), (970, 1690146), (1164, 1408455), (1455, 1126764), (1620, 1012001), (1746, 938970), (1940, 845073), (2619, 625980), (2910, 563382), (3492, 469485), (4365, 375588), (5238, 312990), (5820, 281691), (7857, 208660), (8730, 187794), (10433, 157140), (10476, 156495), (13095, 125196), (15714, 104330), (17460, 93897), (20866, 78570), (26190, 62598), (31299, 52380), (31428, 52165), (39285, 41732)]