981535080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199499}}^1$

素因数の和:199554

約数の個数: 64

約数和(自身を含む): 3016440000

約数和(自身を除く): 2034904920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 199499, 398998, 598497, 797996, 997495, 1196994, 1595992, 1994990, 2393988, 2992485, 3989980, 4787976, 5984970, 7979960, 8179459, 11969940, 16358918, 23939880, 24538377, 32717836, 40897295, 49076754, 65435672, 81794590, 98153508, 122691885, 163589180, 196307016, 245383770, 327178360, 490767540, 981535080]

約数ペア:

[(1, 981535080), (2, 490767540), (3, 327178360), (4, 245383770), (5, 196307016), (6, 163589180), (8, 122691885), (10, 98153508), (12, 81794590), (15, 65435672), (20, 49076754), (24, 40897295), (30, 32717836), (40, 24538377), (41, 23939880), (60, 16358918), (82, 11969940), (120, 8179459), (123, 7979960), (164, 5984970), (205, 4787976), (246, 3989980), (328, 2992485), (410, 2393988), (492, 1994990), (615, 1595992), (820, 1196994), (984, 997495), (1230, 797996), (1640, 598497), (2460, 398998), (4920, 199499)]