5331990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 12947040

約数和(自身を除く): 7615050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 1997, 2670, 3994, 5991, 9985, 11982, 19970, 29955, 59910, 177733, 355466, 533199, 888665, 1066398, 1777330, 2665995, 5331990]

約数ペア:

[(1, 5331990), (2, 2665995), (3, 1777330), (5, 1066398), (6, 888665), (10, 533199), (15, 355466), (30, 177733), (89, 59910), (178, 29955), (267, 19970), (445, 11982), (534, 9985), (890, 5991), (1335, 3994), (1997, 2670)]