1253865420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{85999}}^1$

素因数の和:86026

約数の個数: 84

約数和(自身を含む): 3947916000

約数和(自身を除く): 2694050580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 85999, 171998, 257997, 343996, 429995, 515994, 773991, 859990, 1031988, 1289985, 1547982, 1719980, 2321973, 2579970, 3095964, 3869955, 4643946, 5159940, 6965919, 7739910, 9287892, 11609865, 13931838, 15479820, 20897757, 23219730, 27863676, 34829595, 41795514, 46439460, 62693271, 69659190, 83591028, 104488785, 125386542, 139318380, 208977570, 250773084, 313466355, 417955140, 626932710, 1253865420]

約数ペア:

[(1, 1253865420), (2, 626932710), (3, 417955140), (4, 313466355), (5, 250773084), (6, 208977570), (9, 139318380), (10, 125386542), (12, 104488785), (15, 83591028), (18, 69659190), (20, 62693271), (27, 46439460), (30, 41795514), (36, 34829595), (45, 27863676), (54, 23219730), (60, 20897757), (81, 15479820), (90, 13931838), (108, 11609865), (135, 9287892), (162, 7739910), (180, 6965919), (243, 5159940), (270, 4643946), (324, 3869955), (405, 3095964), (486, 2579970), (540, 2321973), (729, 1719980), (810, 1547982), (972, 1289985), (1215, 1031988), (1458, 859990), (1620, 773991), (2430, 515994), (2916, 429995), (3645, 343996), (4860, 257997), (7290, 171998), (14580, 85999)]