821330280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{84499}}^1$

素因数の和:84525

約数の個数: 96

約数和(自身を含む): 2768220000

約数和(自身を除く): 1946889720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 84499, 168998, 253497, 337996, 422495, 506994, 675992, 760491, 844990, 1013988, 1267485, 1520982, 1689980, 2027976, 2281473, 2534970, 3041964, 3379960, 3802455, 4562946, 5069940, 6083928, 6844419, 7604910, 9125892, 10139880, 11407365, 13688838, 15209820, 18251784, 20533257, 22814730, 27377676, 30419640, 34222095, 41066514, 45629460, 54755352, 68444190, 82133028, 91258920, 102666285, 136888380, 164266056, 205332570, 273776760, 410665140, 821330280]

約数ペア:

[(1, 821330280), (2, 410665140), (3, 273776760), (4, 205332570), (5, 164266056), (6, 136888380), (8, 102666285), (9, 91258920), (10, 82133028), (12, 68444190), (15, 54755352), (18, 45629460), (20, 41066514), (24, 34222095), (27, 30419640), (30, 27377676), (36, 22814730), (40, 20533257), (45, 18251784), (54, 15209820), (60, 13688838), (72, 11407365), (81, 10139880), (90, 9125892), (108, 7604910), (120, 6844419), (135, 6083928), (162, 5069940), (180, 4562946), (216, 3802455), (243, 3379960), (270, 3041964), (324, 2534970), (360, 2281473), (405, 2027976), (486, 1689980), (540, 1520982), (648, 1267485), (810, 1013988), (972, 844990), (1080, 760491), (1215, 675992), (1620, 506994), (1944, 422495), (2430, 337996), (3240, 253497), (4860, 168998), (9720, 84499)]